104644402 has 8 divisors (see below), whose sum is σ = 159540012. Its totient is φ = 51464400.

The previous prime is 104644387. The next prime is 104644417. The reversal of 104644402 is 204446401.

It is an interprime number because it is at equal distance from previous prime (104644387) and next prime (104644417).

It can be written as a sum of positive squares in 2 ways, for example, as 104468841 + 175561 = 10221^2 + 419^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 428749 + ... + 428992.

Almost surely, 2^104644402 is an apocalyptic number.

104644402 is a deficient number, since it is larger than the sum of its proper divisors (54895610).

104644402 is an equidigital number, since it uses as much as digits as its factorization.

104644402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 857804.

The product of its (nonzero) digits is 3072, while the sum is 25.

The square root of 104644402 is about 10229.5846445494. The cubic root of 104644402 is about 471.2362234502.

The spelling of 104644402 in words is "one hundred four million, six hundred forty-four thousand, four hundred two".