102344981572 has 12 divisors (see below), whose sum is σ = 179257727376. Its totient is φ = 51128488040.

The previous prime is 102344981569. The next prime is 102344981573. The reversal of 102344981572 is 275189443201.

It is not an unprimeable number, because it can be changed into a prime (102344981573) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10995454 + ... + 11004757.

It is an arithmetic number, because the mean of its divisors is an integer number (14938143948).

Almost surely, 2^102344981572 is an apocalyptic number.

It is an amenable number.

102344981572 is a deficient number, since it is larger than the sum of its proper divisors (76912745804).

102344981572 is a wasteful number, since it uses less digits than its factorization.

102344981572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22001378 (or 22001376 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 46.

The spelling of 102344981572 in words is "one hundred two billion, three hundred forty-four million, nine hundred eighty-one thousand, five hundred seventy-two".