104889540 has 48 divisors (see below), whose sum is σ = 335647872. Its totient is φ = 23974656.

The previous prime is 104889509. The next prime is 104889559. The reversal of 104889540 is 45988401.

It is a super-2 number, since 2×104889540² = 22003631202823200, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 124449 + ... + 125288.

It is an arithmetic number, because the mean of its divisors is an integer number (6992664).

Almost surely, 2^104889540 is an apocalyptic number.

104889540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

104889540 is an abundant number, since it is smaller than the sum of its proper divisors (230758332).

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

104889540 is a wasteful number, since it uses less digits than its factorization.

104889540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 249756 (or 249754 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 39.

The square root of 104889540 is about 10241.5594515679. The cubic root of 104889540 is about 471.6039061834.

The spelling of 104889540 in words is "one hundred four million, eight hundred eighty-nine thousand, five hundred forty".