10113103109 has 2 divisors, whose sum is σ = 10113103110. Its totient is φ = 10113103108.

The previous prime is 10113103081. The next prime is 10113103159. The reversal of 10113103109 is 90130131101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9105358084 + 1007745025 = 95422^2 + 31745^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10113103109 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10113103159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5056551554 + 5056551555.

It is an arithmetic number, because the mean of its divisors is an integer number (5056551555).

Almost surely, 2^10113103109 is an apocalyptic number.

It is an amenable number.

10113103109 is a deficient number, since it is larger than the sum of its proper divisors (1).

10113103109 is an equidigital number, since it uses as much as digits as its factorization.

10113103109 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 81, while the sum is 20.

The spelling of 10113103109 in words is "ten billion, one hundred thirteen million, one hundred three thousand, one hundred nine".