102190794 has 16 divisors (see below), whose sum is σ = 213268032. Its totient is φ = 32582528.

The previous prime is 102190769. The next prime is 102190801. The reversal of 102190794 is 497091201.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 370119 + ... + 370394.

It is an arithmetic number, because the mean of its divisors is an integer number (13329252).

Almost surely, 2^102190794 is an apocalyptic number.

102190794 is an abundant number, since it is smaller than the sum of its proper divisors (111077238).

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

102190794 is a wasteful number, since it uses less digits than its factorization.

102190794 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 740541.

The product of its (nonzero) digits is 4536, while the sum is 33.

The square root of 102190794 is about 10108.9462358843. The cubic root of 102190794 is about 467.5240156574.

The spelling of 102190794 in words is "one hundred two million, one hundred ninety thousand, seven hundred ninety-four".