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104103740 = 22513431929
BaseRepresentation
bin1100011010001…
…11111100111100
321020220000111002
412031013330330
5203122304430
614155145432
72402603306
oct615077474
9236800432
10104103740
1153844754
122aa45278
131874c660
14db7c976
159215845
hex6347f3c

104103740 has 48 divisors (see below), whose sum is σ = 236234880. Its totient is φ = 38307840.

The previous prime is 104103737. The next prime is 104103757. The reversal of 104103740 is 47301401.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 111596 + ... + 112524.

It is an arithmetic number, because the mean of its divisors is an integer number (4921560).

Almost surely, 2104103740 is an apocalyptic number.

104103740 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 104103740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (118117440).

104103740 is an abundant number, since it is smaller than the sum of its proper divisors (132131140).

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

104103740 is a wasteful number, since it uses less digits than its factorization.

104103740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1382 (or 1380 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 20.

The square root of 104103740 is about 10203.1240313935. The cubic root of 104103740 is about 470.4232493387.

The spelling of 104103740 in words is "one hundred four million, one hundred three thousand, seven hundred forty".

Divisors: 1 2 4 5 10 13 20 26 52 65 130 260 431 862 929 1724 1858 2155 3716 4310 4645 5603 8620 9290 11206 12077 18580 22412 24154 28015 48308 56030 60385 112060 120770 241540 400399 800798 1601596 2001995 4003990 5205187 8007980 10410374 20820748 26025935 52051870 104103740