102073912 has 16 divisors (see below), whose sum is σ = 191499840. Its totient is φ = 51007296.

The previous prime is 102073903. The next prime is 102073913. The reversal of 102073912 is 219370201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102073913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19353 + ... + 24055.

It is an arithmetic number, because the mean of its divisors is an integer number (11968740).

Almost surely, 2^102073912 is an apocalyptic number.

It is an amenable number.

102073912 is a deficient number, since it is larger than the sum of its proper divisors (89425928).

102073912 is a wasteful number, since it uses less digits than its factorization.

102073912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7422 (or 7418 counting only the distinct ones).

The product of its (nonzero) digits is 756, while the sum is 25.

The square root of 102073912 is about 10103.1634649747. The cubic root of 102073912 is about 467.3457021754.

The spelling of 102073912 in words is "one hundred two million, seventy-three thousand, nine hundred twelve".