103127904 has 120 divisors (see below), whose sum is σ = 330960168. Its totient is φ = 31242240.

The previous prime is 103127879. The next prime is 103127939. The reversal of 103127904 is 409721301.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 26704 + ... + 30320.

Almost surely, 2^103127904 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 103127904, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (165480084).

103127904 is an abundant number, since it is smaller than the sum of its proper divisors (227832264).

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

103127904 is a wasteful number, since it uses less digits than its factorization.

103127904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3650 (or 3633 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 27.

The square root of 103127904 is about 10155.1909878643. The cubic root of 103127904 is about 468.9487656248.

The spelling of 103127904 in words is "one hundred three million, one hundred twenty-seven thousand, nine hundred four".