103689504 has 48 divisors (see below), whose sum is σ = 302430240. Its totient is φ = 34562880.

The previous prime is 103689463. The next prime is 103689541. The reversal of 103689504 is 405986301.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (36).

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 7 ways as a sum of consecutive naturals, for example, 59142 + ... + 60869.

It is an arithmetic number, because the mean of its divisors is an integer number (6300630).

Almost surely, 2^103689504 is an apocalyptic number.

It is an amenable number.

103689504 is an abundant number, since it is smaller than the sum of its proper divisors (198740736).

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

103689504 is a wasteful number, since it uses less digits than its factorization.

103689504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120030 (or 120016 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The square root of 103689504 is about 10182.8043288674. The cubic root of 103689504 is about 469.7984710164.

The spelling of 103689504 in words is "one hundred three million, six hundred eighty-nine thousand, five hundred four".