90004102 has 24 divisors (see below), whose sum is σ = 145765800. Its totient is φ = 41564160.

The previous prime is 90004093. The next prime is 90004127. The reversal of 90004102 is 20140009.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 63174 + ... + 64582.

It is an arithmetic number, because the mean of its divisors is an integer number (6073575).

Almost surely, 2^90004102 is an apocalyptic number.

90004102 is a deficient number, since it is larger than the sum of its proper divisors (55761698).

90004102 is a wasteful number, since it uses less digits than its factorization.

90004102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1512 (or 1471 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 90004102 is about 9487.0491724245. The cubic root of 90004102 is about 448.1472829679.

The spelling of 90004102 in words is "ninety million, four thousand, one hundred two".