102555051338 has 32 divisors (see below), whose sum is σ = 155805339456. Its totient is φ = 50624034048.

The previous prime is 102555051307. The next prime is 102555051373. The reversal of 102555051338 is 833150555201.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 116143445 + ... + 116144327.

It is an arithmetic number, because the mean of its divisors is an integer number (4868916858).

Almost surely, 2^102555051338 is an apocalyptic number.

102555051338 is a deficient number, since it is larger than the sum of its proper divisors (53250288118).

102555051338 is a wasteful number, since it uses less digits than its factorization.

102555051338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2438.

The product of its (nonzero) digits is 90000, while the sum is 38.

The spelling of 102555051338 in words is "one hundred two billion, five hundred fifty-five million, fifty-one thousand, three hundred thirty-eight".