102554242 has 16 divisors (see below), whose sum is σ = 175946112. Its totient is φ = 43917120.

The previous prime is 102554233. The next prime is 102554261. The reversal of 102554242 is 242455201.

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, 24267 + ... + 28177.

It is an arithmetic number, because the mean of its divisors is an integer number (10996632).

Almost surely, 2^102554242 is an apocalyptic number.

102554242 is a deficient number, since it is larger than the sum of its proper divisors (73391870).

102554242 is a wasteful number, since it uses less digits than its factorization.

102554242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5793.

The product of its (nonzero) digits is 3200, while the sum is 25.

The square root of 102554242 is about 10126.9068327896. The cubic root of 102554242 is about 468.0776194097.

The spelling of 102554242 in words is "one hundred two million, five hundred fifty-four thousand, two hundred forty-two".