102878974 has 8 divisors (see below), whose sum is σ = 168347448. Its totient is φ = 46763160.

The previous prime is 102878933. The next prime is 102878983. The reversal of 102878974 is 479878201.

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

It is a congruent 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, 2338137 + ... + 2338180.

It is an arithmetic number, because the mean of its divisors is an integer number (21043431).

Almost surely, 2^102878974 is an apocalyptic number.

102878974 is a deficient number, since it is larger than the sum of its proper divisors (65468474).

102878974 is a wasteful number, since it uses less digits than its factorization.

102878974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4676330.

The product of its (nonzero) digits is 225792, while the sum is 46.

The square root of 102878974 is about 10142.9272894959. The cubic root of 102878974 is about 468.5711456561.

The spelling of 102878974 in words is "one hundred two million, eight hundred seventy-eight thousand, nine hundred seventy-four".