102155154 has 8 divisors (see below), whose sum is σ = 204310320. Its totient is φ = 34051716.

The previous prime is 102155129. The next prime is 102155161. The reversal of 102155154 is 451551201.

It is a sphenic number, since it is the product of 3 distinct primes.

102155154 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8512924 + ... + 8512935.

It is an arithmetic number, because the mean of its divisors is an integer number (25538790).

Almost surely, 2^102155154 is an apocalyptic number.

102155154 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102155154 is a wasteful number, since it uses less digits than its factorization.

102155154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17025864.

The product of its (nonzero) digits is 1000, while the sum is 24.

The square root of 102155154 is about 10107.1832871478. The cubic root of 102155154 is about 467.4696582060.

The spelling of 102155154 in words is "one hundred two million, one hundred fifty-five thousand, one hundred fifty-four".