72203108 has 12 divisors (see below), whose sum is σ = 126425712. Its totient is φ = 36081480.

The previous prime is 72203101. The next prime is 72203147. The reversal of 72203108 is 80130227.

It is not an unprimeable number, because it can be changed into a prime (72203101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5543 + ... + 13233.

It is an arithmetic number, because the mean of its divisors is an integer number (10535476).

Almost surely, 2^72203108 is an apocalyptic number.

It is an amenable number.

72203108 is a deficient number, since it is larger than the sum of its proper divisors (54222604).

72203108 is a wasteful number, since it uses less digits than its factorization.

72203108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10042 (or 10040 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 23.

The square root of 72203108 is about 8497.2411993541. The cubic root of 72203108 is about 416.4075840741.

The spelling of 72203108 in words is "seventy-two million, two hundred three thousand, one hundred eight".