104788290 has 32 divisors (see below), whose sum is σ = 253725696. Its totient is φ = 27695360.

The previous prime is 104788279. The next prime is 104788319. The reversal of 104788290 is 92887401.

It is a super-2 number, since 2×104788290² = 21961171442248200, which contains 22 as substring.

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, 12066 + ... + 18845.

It is an arithmetic number, because the mean of its divisors is an integer number (7928928).

Almost surely, 2^104788290 is an apocalyptic number.

104788290 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

104788290 is an abundant number, since it is smaller than the sum of its proper divisors (148937406).

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

104788290 is a wasteful number, since it uses less digits than its factorization.

104788290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31034.

The product of its (nonzero) digits is 32256, while the sum is 39.

The square root of 104788290 is about 10236.6151632266. The cubic root of 104788290 is about 471.4521107228.

The spelling of 104788290 in words is "one hundred four million, seven hundred eighty-eight thousand, two hundred ninety".