103113132 has 24 divisors (see below), whose sum is σ = 241300416. Its totient is φ = 34270608.

The previous prime is 103113107. The next prime is 103113137. The reversal of 103113132 is 231311301.

It is not an unprimeable number, because it can be changed into a prime (103113137) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8218 + ... + 16545.

It is an arithmetic number, because the mean of its divisors is an integer number (10054184).

Almost surely, 2^103113132 is an apocalyptic number.

103113132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

103113132 is an abundant number, since it is smaller than the sum of its proper divisors (138187284).

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

103113132 is a wasteful number, since it uses less digits than its factorization.

103113132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25117 (or 25115 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 15.

The square root of 103113132 is about 10154.4636490560. The cubic root of 103113132 is about 468.9263738774.

Adding to 103113132 its reverse (231311301), we get a palindrome (334424433).

The spelling of 103113132 in words is "one hundred three million, one hundred thirteen thousand, one hundred thirty-two".