102191376 has 80 divisors (see below), whose sum is σ = 311472128. Its totient is φ = 28252800.

The previous prime is 102191359. The next prime is 102191413. The reversal of 102191376 is 673191201.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5511 + ... + 15321.

Almost surely, 2^102191376 is an apocalyptic number.

102191376 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 102191376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (155736064).

102191376 is an abundant number, since it is smaller than the sum of its proper divisors (209280752).

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

102191376 is a wasteful number, since it uses less digits than its factorization.

102191376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9860 (or 9854 counting only the distinct ones).

The product of its (nonzero) digits is 2268, while the sum is 30.

The square root of 102191376 is about 10108.9750222265. The cubic root of 102191376 is about 467.5249032079.

The spelling of 102191376 in words is "one hundred two million, one hundred ninety-one thousand, three hundred seventy-six".