102239374 has 8 divisors (see below), whose sum is σ = 153453240. Its totient is φ = 51088296.

The previous prime is 102239369. The next prime is 102239381. The reversal of 102239374 is 473932201.

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, 11389 + ... + 18280.

It is an arithmetic number, because the mean of its divisors is an integer number (19181655).

Almost surely, 2^102239374 is an apocalyptic number.

102239374 is a deficient number, since it is larger than the sum of its proper divisors (51213866).

102239374 is a wasteful number, since it uses less digits than its factorization.

102239374 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31394.

The product of its (nonzero) digits is 9072, while the sum is 31.

The square root of 102239374 is about 10111.3487725427. The cubic root of 102239374 is about 467.5980886005.

The spelling of 102239374 in words is "one hundred two million, two hundred thirty-nine thousand, three hundred seventy-four".