102072342146 has 16 divisors (see below), whose sum is σ = 161173390560. Its totient is φ = 48348096480.

The previous prime is 102072342133. The next prime is 102072342179. The reversal of 102072342146 is 641243270201.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1398806 + ... + 1469966.

It is an arithmetic number, because the mean of its divisors is an integer number (10073336910).

Almost surely, 2^102072342146 is an apocalyptic number.

102072342146 is a deficient number, since it is larger than the sum of its proper divisors (59101048414).

102072342146 is a wasteful number, since it uses less digits than its factorization.

102072342146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108929.

The product of its (nonzero) digits is 16128, while the sum is 32.

The spelling of 102072342146 in words is "one hundred two billion, seventy-two million, three hundred forty-two thousand, one hundred forty-six".