103110105961 has 2 divisors, whose sum is σ = 103110105962. Its totient is φ = 103110105960.

The previous prime is 103110105907. The next prime is 103110105979. The reversal of 103110105961 is 169501011301.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 83026964736 + 20083141225 = 288144^2 + 141715^2 .

It is a cyclic number.

It is not a de Polignac number, because 103110105961 - 2¹¹ = 103110103913 is a prime.

It is not a weakly prime, because it can be changed into another prime (103110105991) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51555052980 + 51555052981.

It is an arithmetic number, because the mean of its divisors is an integer number (51555052981).

Almost surely, 2^103110105961 is an apocalyptic number.

It is an amenable number.

103110105961 is a deficient number, since it is larger than the sum of its proper divisors (1).

103110105961 is an equidigital number, since it uses as much as digits as its factorization.

103110105961 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 810, while the sum is 28.

The spelling of 103110105961 in words is "one hundred three billion, one hundred ten million, one hundred five thousand, nine hundred sixty-one".