102899328 has 64 divisors (see below), whose sum is σ = 312381120. Its totient is φ = 29399040.

The previous prime is 102899281. The next prime is 102899353. The reversal of 102899328 is 823998201.

It is a tau number, because it is divible by the number of its divisors (64).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a self number, because there is not a number n which added to its sum of digits gives 102899328.

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, 16453 + ... + 21828.

It is an arithmetic number, because the mean of its divisors is an integer number (4880955).

Almost surely, 2^102899328 is an apocalyptic number.

It is an amenable number.

102899328 is an abundant number, since it is smaller than the sum of its proper divisors (209481792).

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

102899328 is an equidigital number, since it uses as much as digits as its factorization.

102899328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38305 (or 38293 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 42.

The square root of 102899328 is about 10143.9305991317. The cubic root of 102899328 is about 468.6020449670.

The spelling of 102899328 in words is "one hundred two million, eight hundred ninety-nine thousand, three hundred twenty-eight".