315038100 has 72 divisors (see below), whose sum is σ = 981638560. Its totient is φ = 77546880.

The previous prime is 315038093. The next prime is 315038117. The reversal of 315038100 is 1830513.

It is a happy number.

315038100 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×315038100² = 198498008903220000, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 36490 + ... + 44289.

Almost surely, 2^315038100 is an apocalyptic number.

315038100 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

315038100 is an abundant number, since it is smaller than the sum of its proper divisors (666600460).

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

315038100 is a wasteful number, since it uses less digits than its factorization.

315038100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80809 (or 80802 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 315038100 is about 17749.3126627484. The cubic root of 315038100 is about 680.4366428608.

Adding to 315038100 its reverse (1830513), we get a palindrome (316868613).

The spelling of 315038100 in words is "three hundred fifteen million, thirty-eight thousand, one hundred".