36103990 has 64 divisors (see below), whose sum is σ = 75479040. Its totient is φ = 12320640.

The previous prime is 36103987. The next prime is 36104017. The reversal of 36103990 is 9930163.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 115935 + ... + 116245.

It is an arithmetic number, because the mean of its divisors is an integer number (1179360).

Almost surely, 2^36103990 is an apocalyptic number.

36103990 is an abundant number, since it is smaller than the sum of its proper divisors (39375050).

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

36103990 is a wasteful number, since it uses less digits than its factorization.

36103990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 397.

The product of its (nonzero) digits is 4374, while the sum is 31.

The square root of 36103990 is about 6008.6595843000. The cubic root of 36103990 is about 330.5103520430.

The spelling of 36103990 in words is "thirty-six million, one hundred three thousand, nine hundred ninety".