102052654 has 16 divisors (see below), whose sum is σ = 169827840. Its totient is φ = 45600760.

The previous prime is 102052609. The next prime is 102052661. The reversal of 102052654 is 456250201.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38014 + ... + 40609.

It is an arithmetic number, because the mean of its divisors is an integer number (10614240).

Almost surely, 2^102052654 is an apocalyptic number.

102052654 is a deficient number, since it is larger than the sum of its proper divisors (67775186).

102052654 is a wasteful number, since it uses less digits than its factorization.

102052654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78695.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 102052654 is about 10102.1113634725. Note that the first 3 decimals coincide. The cubic root of 102052654 is about 467.3132566514.

The spelling of 102052654 in words is "one hundred two million, fifty-two thousand, six hundred fifty-four".