113103140 has 12 divisors (see below), whose sum is σ = 237516636. Its totient is φ = 45241248.

The previous prime is 113103131. The next prime is 113103157. The reversal of 113103140 is 41301311.

It can be written as a sum of positive squares in 2 ways, for example, as 16434916 + 96668224 = 4054^2 + 9832^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2827559 + ... + 2827598.

It is an arithmetic number, because the mean of its divisors is an integer number (19793053).

Almost surely, 2^113103140 is an apocalyptic number.

113103140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113103140 is an abundant number, since it is smaller than the sum of its proper divisors (124413496).

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

113103140 is a wasteful number, since it uses less digits than its factorization.

113103140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5655166 (or 5655164 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 113103140 is about 10634.9960037604. The cubic root of 113103140 is about 483.6058592558.

Adding to 113103140 its reverse (41301311), we get a palindrome (154404451).

The spelling of 113103140 in words is "one hundred thirteen million, one hundred three thousand, one hundred forty".