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104023100 = 225219531033
BaseRepresentation
bin1100011001101…
…00010000111100
321020201220212102
412030310100330
5203112214400
614153324232
72402116226
oct614642074
9236656772
10104023100
115379a105
122aa06678
1318721a3c
14db5b416
1591eb9d5
hex633443c

104023100 has 72 divisors (see below), whose sum is σ = 242328240. Its totient is φ = 38638080.

The previous prime is 104023097. The next prime is 104023103. The reversal of 104023100 is 1320401.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (104023097) and next prime (104023103).

It is a super-2 number, since 2×1040231002 = 21641610667220000, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104023103) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 100184 + ... + 101216.

It is an arithmetic number, because the mean of its divisors is an integer number (3365670).

Almost surely, 2104023100 is an apocalyptic number.

104023100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 104023100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (121164120).

104023100 is an abundant number, since it is smaller than the sum of its proper divisors (138305140).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

104023100 is a wasteful number, since it uses less digits than its factorization.

104023100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1119 (or 1112 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 104023100 is about 10199.1715349826. The cubic root of 104023100 is about 470.3017528072.

Adding to 104023100 its reverse (1320401), we get a palindrome (105343501).

The spelling of 104023100 in words is "one hundred four million, twenty-three thousand, one hundred".

Divisors: 1 2 4 5 10 19 20 25 38 50 53 76 95 100 106 190 212 265 380 475 530 950 1007 1033 1060 1325 1900 2014 2066 2650 4028 4132 5035 5165 5300 10070 10330 19627 20140 20660 25175 25825 39254 50350 51650 54749 78508 98135 100700 103300 109498 196270 218996 273745 392540 490675 547490 981350 1040231 1094980 1368725 1962700 2080462 2737450 4160924 5201155 5474900 10402310 20804620 26005775 52011550 104023100