104160402 has 48 divisors (see below), whose sum is σ = 239817240. Its totient is φ = 32610816.

The previous prime is 104160383. The next prime is 104160449. The reversal of 104160402 is 204061401.

104160402 is a `hidden beast` number, since 104 + 160 + 402 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 102394161 + 1766241 = 10119^2 + 1329^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

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 23 ways as a sum of consecutive naturals, for example, 16618 + ... + 22010.

Almost surely, 2^104160402 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 104160402, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (119908620).

104160402 is an abundant number, since it is smaller than the sum of its proper divisors (135656838).

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

104160402 is a wasteful number, since it uses less digits than its factorization.

104160402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5467 (or 5464 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 104160402 is about 10205.9003522472. The cubic root of 104160402 is about 470.5085818081.

Subtracting 104160402 from its reverse (204061401), we obtain a palindrome (99900999).

The spelling of 104160402 in words is "one hundred four million, one hundred sixty thousand, four hundred two".