103011320 has 16 divisors (see below), whose sum is σ = 231775560. Its totient is φ = 41204512.

The previous prime is 103011317. The next prime is 103011323. The reversal of 103011320 is 23110301.

It is an interprime number because it is at equal distance from previous prime (103011317) and next prime (103011323).

It is a super-2 number, since 2×103011320² = 21222664096284800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103011323) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1287602 + ... + 1287681.

Almost surely, 2^103011320 is an apocalyptic number.

103011320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103011320 is an abundant number, since it is smaller than the sum of its proper divisors (128764240).

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

103011320 is a wasteful number, since it uses less digits than its factorization.

103011320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2575294 (or 2575290 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 11.

The square root of 103011320 is about 10149.4492461414. The cubic root of 103011320 is about 468.7719866428.

Adding to 103011320 its reverse (23110301), we get a palindrome (126121621).

The spelling of 103011320 in words is "one hundred three million, eleven thousand, three hundred twenty".