104908890 has 32 divisors (see below), whose sum is σ = 255332736. Its totient is φ = 27581120.

The previous prime is 104908883. The next prime is 104908897. The reversal of 104908890 is 98809401.

It is an interprime number because it is at equal distance from previous prime (104908883) and next prime (104908897).

It is a super-2 number, since 2×104908890² = 22011750402064200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (104908897) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22497 + ... + 26756.

It is an arithmetic number, because the mean of its divisors is an integer number (7979148).

Almost surely, 2^104908890 is an apocalyptic number.

104908890 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

104908890 is an abundant number, since it is smaller than the sum of its proper divisors (150423846).

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

104908890 is a wasteful number, since it uses less digits than its factorization.

104908890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49334.

The product of its (nonzero) digits is 20736, while the sum is 39.

The square root of 104908890 is about 10242.5040883565. The cubic root of 104908890 is about 471.6329048629.

The spelling of 104908890 in words is "one hundred four million, nine hundred eight thousand, eight hundred ninety".