102919494 has 8 divisors (see below), whose sum is σ = 205839000. Its totient is φ = 34306496.

The previous prime is 102919489. The next prime is 102919501. The reversal of 102919494 is 494919201.

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

102919494 is an admirable number.

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, 8576619 + ... + 8576630.

It is an arithmetic number, because the mean of its divisors is an integer number (25729875).

Almost surely, 2^102919494 is an apocalyptic number.

102919494 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.

102919494 is a wasteful number, since it uses less digits than its factorization.

102919494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17153254.

The product of its (nonzero) digits is 23328, while the sum is 39.

The square root of 102919494 is about 10144.9245438298. The cubic root of 102919494 is about 468.6326548578.

The spelling of 102919494 in words is "one hundred two million, nine hundred nineteen thousand, four hundred ninety-four".