102554361 has 24 divisors (see below), whose sum is σ = 182320320. Its totient is φ = 54094176.

The previous prime is 102554357. The next prime is 102554369. The reversal of 102554361 is 163455201.

102554361 is a `hidden beast` number, since 102 + 554 + 3 + 6 + 1 = 666.

It is not a de Polignac number, because 102554361 - 2² = 102554357 is a prime.

It is not an unprimeable number, because it can be changed into a prime (102554369) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 61791 + ... + 63428.

It is an arithmetic number, because the mean of its divisors is an integer number (7596680).

Almost surely, 2^102554361 is an apocalyptic number.

It is an amenable number.

102554361 is a deficient number, since it is larger than the sum of its proper divisors (79765959).

102554361 is a wasteful number, since it uses less digits than its factorization.

102554361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125245 (or 125242 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 102554361 is about 10126.9127082246. The cubic root of 102554361 is about 468.0778004560.

The spelling of 102554361 in words is "one hundred two million, five hundred fifty-four thousand, three hundred sixty-one".