2315100 has 36 divisors (see below), whose sum is σ = 6699224. Its totient is φ = 617280.

The previous prime is 2315081. The next prime is 2315107. The reversal of 2315100 is 15132.

2315100 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2315107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3559 + ... + 4158.

2^2315100 is an apocalyptic number.

2315100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2315100 is an abundant number, since it is smaller than the sum of its proper divisors (4384124).

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

2315100 is a wasteful number, since it uses less digits than its factorization.

2315100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7734 (or 7727 counting only the distinct ones).

The product of its (nonzero) digits is 30, while the sum is 12.

The square root of 2315100 is about 1521.5452671544. The cubic root of 2315100 is about 132.2888532134.

Subtracting from 2315100 its reverse (15132), we obtain a cube (2299968 = 132³).

It can be divided in two parts, 2315 and 100, that added together give a triangular number (2415 = T₆₉).

The spelling of 2315100 in words is "two million, three hundred fifteen thousand, one hundred".