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104040104 = 2371857859
BaseRepresentation
bin1100011001110…
…00011010101000
321020202210012012
412030320122220
5203113240404
614153535052
72402216630
oct614703250
9236683165
10104040104
1153800963
122aa14488
13187296bc
14db636c0
159201a6e
hex63386a8

104040104 has 16 divisors (see below), whose sum is σ = 222943200. Its totient is φ = 44588592.

The previous prime is 104040103. The next prime is 104040121. The reversal of 104040104 is 401040401.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is not an unprimeable number, because it can be changed into a prime (104040103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 928874 + ... + 928985.

It is an arithmetic number, because the mean of its divisors is an integer number (13933950).

Almost surely, 2104040104 is an apocalyptic number.

104040104 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

104040104 is an abundant number, since it is smaller than the sum of its proper divisors (118903096).

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

104040104 is a wasteful number, since it uses less digits than its factorization.

104040104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1857872 (or 1857868 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 104040104 is about 10200.0050980379. The cubic root of 104040104 is about 470.3273771647.

Adding to 104040104 its reverse (401040401), we get a palindrome (505080505).

The spelling of 104040104 in words is "one hundred four million, forty thousand, one hundred four".

Divisors: 1 2 4 7 8 14 28 56 1857859 3715718 7431436 13005013 14862872 26010026 52020052 104040104