102154204 has 12 divisors (see below), whose sum is σ = 178928064. Its totient is φ = 51031904.

The previous prime is 102154133. The next prime is 102154223. The reversal of 102154204 is 402451201.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5932 + ... + 15475.

It is an arithmetic number, because the mean of its divisors is an integer number (14910672).

Almost surely, 2^102154204 is an apocalyptic number.

It is an amenable number.

102154204 is a deficient number, since it is larger than the sum of its proper divisors (76773860).

102154204 is a wasteful number, since it uses less digits than its factorization.

102154204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22604 (or 22602 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 102154204 is about 10107.1362907601. The cubic root of 102154204 is about 467.4682091110.

It can be divided in two parts, 1021 and 54204, that added together give a square (55225 = 235²).

The spelling of 102154204 in words is "one hundred two million, one hundred fifty-four thousand, two hundred four".