104989700 has 18 divisors (see below), whose sum is σ = 227827866. Its totient is φ = 41995840.

The previous prime is 104989699. The next prime is 104989711. The reversal of 104989700 is 7989401.

It can be written as a sum of positive squares in 3 ways, for example, as 173056 + 104816644 = 416^2 + 10238^2 .

It is a super-2 number, since 2×104989700² = 22045674212180000, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 524849 + ... + 525048.

Almost surely, 2^104989700 is an apocalyptic number.

104989700 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

104989700 is an abundant number, since it is smaller than the sum of its proper divisors (122838166).

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

104989700 is a wasteful number, since it uses less digits than its factorization.

104989700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1049911 (or 1049904 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 38.

The square root of 104989700 is about 10246.4481650960. The cubic root of 104989700 is about 471.7539714167.

The spelling of 104989700 in words is "one hundred four million, nine hundred eighty-nine thousand, seven hundred".