104102544 has 80 divisors (see below), whose sum is σ = 331006592. Its totient is φ = 27454464.

The previous prime is 104102519. The next prime is 104102563. The reversal of 104102544 is 445201401.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 104102544.

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, 7549 + ... + 16284.

Almost surely, 2^104102544 is an apocalyptic number.

104102544 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

104102544 is an abundant number, since it is smaller than the sum of its proper divisors (226904048).

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

104102544 is a wasteful number, since it uses less digits than its factorization.

104102544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23864 (or 23858 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 21.

The square root of 104102544 is about 10203.0654217250. The cubic root of 104102544 is about 470.4214478397.

Adding to 104102544 its reverse (445201401), we get a palindrome (549303945).

The spelling of 104102544 in words is "one hundred four million, one hundred two thousand, five hundred forty-four".