106056531731 has 2 divisors, whose sum is σ = 106056531732. Its totient is φ = 106056531730.

The previous prime is 106056531689. The next prime is 106056531739. The reversal of 106056531731 is 137135650601.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (137135650601) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 106056531731 - 2²² = 106052337427 is a prime.

It is a super-2 number, since 2×106056531731² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (106056531739) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53028265865 + 53028265866.

It is an arithmetic number, because the mean of its divisors is an integer number (53028265866).

Almost surely, 2^106056531731 is an apocalyptic number.

106056531731 is a deficient number, since it is larger than the sum of its proper divisors (1).

106056531731 is an equidigital number, since it uses as much as digits as its factorization.

106056531731 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 56700, while the sum is 38.

The spelling of 106056531731 in words is "one hundred six billion, fifty-six million, five hundred thirty-one thousand, seven hundred thirty-one".