102160443554 has 12 divisors (see below), whose sum is σ = 165935158866. Its totient is φ = 47150973792.

The previous prime is 102160443529. The next prime is 102160443559. The reversal of 102160443554 is 455344061201.

It can be written as a sum of positive squares in 3 ways, for example, as 17783556025 + 84376887529 = 133355^2 + 290477^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (102160443559) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 151124579 + ... + 151125254.

Almost surely, 2^102160443554 is an apocalyptic number.

102160443554 is a deficient number, since it is larger than the sum of its proper divisors (63774715312).

102160443554 is a wasteful number, since it uses less digits than its factorization.

102160443554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 302249861 (or 302249848 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 35.

The spelling of 102160443554 in words is "one hundred two billion, one hundred sixty million, four hundred forty-three thousand, five hundred fifty-four".