103321912 has 8 divisors (see below), whose sum is σ = 193728600. Its totient is φ = 51660952.

The previous prime is 103321909. The next prime is 103321913. The reversal of 103321912 is 219123301.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103321913) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6457612 + ... + 6457627.

It is an arithmetic number, because the mean of its divisors is an integer number (24216075).

Almost surely, 2^103321912 is an apocalyptic number.

It is an amenable number.

103321912 is a deficient number, since it is larger than the sum of its proper divisors (90406688).

103321912 is a wasteful number, since it uses less digits than its factorization.

103321912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12915245 (or 12915241 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 22.

The square root of 103321912 is about 10164.7386587162. The cubic root of 103321912 is about 469.2426492930.

The spelling of 103321912 in words is "one hundred three million, three hundred twenty-one thousand, nine hundred twelve".