113103101 has 2 divisors, whose sum is σ = 113103102. Its totient is φ = 113103100.

The previous prime is 113103079. The next prime is 113103127. The reversal of 113103101 is 101301311.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 68079001 + 45024100 = 8251^2 + 6710^2 .

It is a cyclic number.

It is not a de Polignac number, because 113103101 - 2⁶ = 113103037 is a prime.

It is a super-2 number, since 2×113103101² = 25584622911632402, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (113103131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56551550 + 56551551.

It is an arithmetic number, because the mean of its divisors is an integer number (56551551).

Almost surely, 2^113103101 is an apocalyptic number.

It is an amenable number.

113103101 is a deficient number, since it is larger than the sum of its proper divisors (1).

113103101 is an equidigital number, since it uses as much as digits as its factorization.

113103101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9, while the sum is 11.

The square root of 113103101 is about 10634.9941701912. The cubic root of 113103101 is about 483.6058036705.

Adding to 113103101 its reverse (101301311), we get a palindrome (214404412).

The spelling of 113103101 in words is "one hundred thirteen million, one hundred three thousand, one hundred one".