103131002111 has 2 divisors, whose sum is σ = 103131002112. Its totient is φ = 103131002110.

The previous prime is 103131002081. The next prime is 103131002141. The reversal of 103131002111 is 111200131301.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (103131002081) and next prime (103131002141).

It is a cyclic number.

It is not a de Polignac number, because 103131002111 - 2²² = 103126807807 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (103131002141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51565501055 + 51565501056.

It is an arithmetic number, because the mean of its divisors is an integer number (51565501056).

Almost surely, 2^103131002111 is an apocalyptic number.

103131002111 is a deficient number, since it is larger than the sum of its proper divisors (1).

103131002111 is an equidigital number, since it uses as much as digits as its factorization.

103131002111 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18, while the sum is 14.

Adding to 103131002111 its reverse (111200131301), we get a palindrome (214331133412).

The spelling of 103131002111 in words is "one hundred three billion, one hundred thirty-one million, two thousand, one hundred eleven".