106511012831 has 2 divisors, whose sum is σ = 106511012832. Its totient is φ = 106511012830.

The previous prime is 106511012827. The next prime is 106511012843. The reversal of 106511012831 is 138210115601.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 106511012831 - 2² = 106511012827 is a prime.

It is a super-2 number, since 2×106511012831² (a number of 23 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 106511012794 and 106511012803.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (106511017831) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53255506415 + 53255506416.

It is an arithmetic number, because the mean of its divisors is an integer number (53255506416).

Almost surely, 2^106511012831 is an apocalyptic number.

106511012831 is a deficient number, since it is larger than the sum of its proper divisors (1).

106511012831 is an equidigital number, since it uses as much as digits as its factorization.

106511012831 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1440, while the sum is 29.

The spelling of 106511012831 in words is "one hundred six billion, five hundred eleven million, twelve thousand, eight hundred thirty-one".