104372690 has 16 divisors (see below), whose sum is σ = 198922392. Its totient is φ = 39293184.

The previous prime is 104372687. The next prime is 104372761. The reversal of 104372690 is 96273401.

It can be written as a sum of positive squares in 4 ways, for example, as 67782289 + 36590401 = 8233^2 + 6049^2 .

It is a super-2 number, since 2×104372690² = 21787316835672200, which contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 306809 + ... + 307148.

Almost surely, 2^104372690 is an apocalyptic number.

104372690 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

104372690 is a deficient number, since it is larger than the sum of its proper divisors (94549702).

104372690 is a wasteful number, since it uses less digits than its factorization.

104372690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 613981.

The product of its (nonzero) digits is 9072, while the sum is 32.

The square root of 104372690 is about 10216.2953167966. The cubic root of 104372690 is about 470.8280107647.

The spelling of 104372690 in words is "one hundred four million, three hundred seventy-two thousand, six hundred ninety".