103315392 has 112 divisors (see below), whose sum is σ = 321685920. Its totient is φ = 32403456.

The previous prime is 103315363. The next prime is 103315397. The reversal of 103315392 is 293513301.

It is a happy number.

It is a super-2 number, since 2×103315392² = 21348140448227328, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103315397) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27618 + ... + 31134.

Almost surely, 2^103315392 is an apocalyptic number.

103315392 is a gapful number since it is divisible by the number (12) 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 103315392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (160842960).

103315392 is an abundant number, since it is smaller than the sum of its proper divisors (218370528).

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

103315392 is a wasteful number, since it uses less digits than its factorization.

103315392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3555 (or 3539 counting only the distinct ones).

The product of its (nonzero) digits is 2430, while the sum is 27.

The square root of 103315392 is about 10164.4179370980. The cubic root of 103315392 is about 469.2327787619.

Adding to 103315392 its reverse (293513301), we get a palindrome (396828693).

The spelling of 103315392 in words is "one hundred three million, three hundred fifteen thousand, three hundred ninety-two".