104809964 has 24 divisors (see below), whose sum is σ = 221951520. Its totient is φ = 42276096.

The previous prime is 104809961. The next prime is 104809967. The reversal of 104809964 is 469908401.

It is an interprime number because it is at equal distance from previous prime (104809961) and next prime (104809967).

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (104809961) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 109619 + ... + 110570.

It is an arithmetic number, because the mean of its divisors is an integer number (9247980).

Almost surely, 2^104809964 is an apocalyptic number.

104809964 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

104809964 is an abundant number, since it is smaller than the sum of its proper divisors (117141556).

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

104809964 is a wasteful number, since it uses less digits than its factorization.

104809964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220217 (or 220215 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 41.

The square root of 104809964 is about 10237.6737592092. The cubic root of 104809964 is about 471.4846129188.

The spelling of 104809964 in words is "one hundred four million, eight hundred nine thousand, nine hundred sixty-four".