102916240 has 80 divisors (see below), whose sum is σ = 280910592. Its totient is φ = 34324992.

The previous prime is 102916201. The next prime is 102916259. The reversal of 102916240 is 42619201.

It is a tau number, because it is divible by the number of its divisors (80).

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, 18237 + ... + 23203.

Almost surely, 2^102916240 is an apocalyptic number.

102916240 is a gapful number since it is divisible by the number (10) 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 102916240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (140455296).

102916240 is an abundant number, since it is smaller than the sum of its proper divisors (177994352).

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

102916240 is a wasteful number, since it uses less digits than its factorization.

102916240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5024 (or 5018 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 102916240 is about 10144.7641668005. The cubic root of 102916240 is about 468.6277158948.

The spelling of 102916240 in words is "one hundred two million, nine hundred sixteen thousand, two hundred forty".