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103423460 = 22571959659
BaseRepresentation
bin1100010101000…
…01110111100100
321012121110022112
412022201313210
5202434022320
614132420152
72364041060
oct612416744
9235543275
10103423460
115341a638
122a777658
1318571b1a
14da42aa0
15912dec5
hex62a1de4

103423460 has 96 divisors (see below), whose sum is σ = 266112000. Its totient is φ = 32973696.

The previous prime is 103423459. The next prime is 103423477. The reversal of 103423460 is 64324301.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 156611 + ... + 157269.

It is an arithmetic number, because the mean of its divisors is an integer number (2772000).

Almost surely, 2103423460 is an apocalyptic number.

103423460 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 103423460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (133056000).

103423460 is an abundant number, since it is smaller than the sum of its proper divisors (162688540).

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

103423460 is a wasteful number, since it uses less digits than its factorization.

103423460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 753 (or 751 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 103423460 is about 10169.7325431891. The cubic root of 103423460 is about 469.3963277312.

Adding to 103423460 its reverse (64324301), we get a palindrome (167747761).

The spelling of 103423460 in words is "one hundred three million, four hundred twenty-three thousand, four hundred sixty".

Divisors: 1 2 4 5 7 10 14 19 20 28 35 38 59 70 76 95 118 133 140 190 236 266 295 380 413 532 590 659 665 826 1121 1180 1318 1330 1652 2065 2242 2636 2660 3295 4130 4484 4613 5605 6590 7847 8260 9226 11210 12521 13180 15694 18452 22420 23065 25042 31388 38881 39235 46130 50084 62605 77762 78470 87647 92260 125210 155524 156940 175294 194405 250420 272167 350588 388810 438235 544334 738739 777620 876470 1088668 1360835 1477478 1752940 2721670 2954956 3693695 5171173 5443340 7387390 10342346 14774780 20684692 25855865 51711730 103423460