103315320 has 48 divisors (see below), whose sum is σ = 335775960. Its totient is φ = 27550656.

The previous prime is 103315319. The next prime is 103315321. The reversal of 103315320 is 23513301.

103315320 is a `hidden beast` number, since 10 + 331 + 5 + 320 = 666.

It is an interprime number because it is at equal distance from previous prime (103315319) and next prime (103315321).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 103315293 and 103315302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103315321) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 143134 + ... + 143853.

Almost surely, 2^103315320 is an apocalyptic number.

103315320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103315320 is an abundant number, since it is smaller than the sum of its proper divisors (232460640).

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

103315320 is a wasteful number, since it uses less digits than its factorization.

103315320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 287004 (or 286997 counting only the distinct ones).

The product of its (nonzero) digits is 270, while the sum is 18.

The square root of 103315320 is about 10164.4143953304. The cubic root of 103315320 is about 469.2326697599.

Adding to 103315320 its reverse (23513301), we get a palindrome (126828621).

It can be divided in two parts, 10331 and 5320, that added together give a palindrome (15651).

The spelling of 103315320 in words is "one hundred three million, three hundred fifteen thousand, three hundred twenty".