102891926 has 8 divisors (see below), whose sum is σ = 161048304. Its totient is φ = 49209160.

The previous prime is 102891917. The next prime is 102891959. The reversal of 102891926 is 629198201.

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

It is a self number, because there is not a number n which added to its sum of digits gives 102891926.

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, 1118345 + ... + 1118436.

It is an arithmetic number, because the mean of its divisors is an integer number (20131038).

Almost surely, 2^102891926 is an apocalyptic number.

102891926 is a deficient number, since it is larger than the sum of its proper divisors (58156378).

102891926 is a wasteful number, since it uses less digits than its factorization.

102891926 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2236806.

The product of its (nonzero) digits is 15552, while the sum is 38.

The square root of 102891926 is about 10143.5657438595. The cubic root of 102891926 is about 468.5908084974.

The spelling of 102891926 in words is "one hundred two million, eight hundred ninety-one thousand, nine hundred twenty-six".