102489315 has 8 divisors (see below), whose sum is σ = 163982928. Its totient is φ = 54660960.

The previous prime is 102489301. The next prime is 102489319. The reversal of 102489315 is 513984201.

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

It is not a de Polignac number, because 102489315 - 2¹⁵ = 102456547 is a prime.

It is not an unprimeable number, because it can be changed into a prime (102489319) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3416296 + ... + 3416325.

It is an arithmetic number, because the mean of its divisors is an integer number (20497866).

Almost surely, 2^102489315 is an apocalyptic number.

102489315 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

102489315 is a deficient number, since it is larger than the sum of its proper divisors (61493613).

102489315 is an equidigital number, since it uses as much as digits as its factorization.

102489315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6832629.

The product of its (nonzero) digits is 8640, while the sum is 33.

The square root of 102489315 is about 10123.7006573683. The cubic root of 102489315 is about 467.9788187141.

The spelling of 102489315 in words is "one hundred two million, four hundred eighty-nine thousand, three hundred fifteen".