106581923131 has 2 divisors, whose sum is σ = 106581923132. Its totient is φ = 106581923130.

The previous prime is 106581923089. The next prime is 106581923179. The reversal of 106581923131 is 131329185601.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 106581923131 - 2⁷ = 106581923003 is a prime.

It is a super-2 number, since 2×106581923131² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (106581923531) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53290961565 + 53290961566.

It is an arithmetic number, because the mean of its divisors is an integer number (53290961566).

Almost surely, 2^106581923131 is an apocalyptic number.

106581923131 is a deficient number, since it is larger than the sum of its proper divisors (1).

106581923131 is an equidigital number, since it uses as much as digits as its factorization.

106581923131 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 38880, while the sum is 40.

The spelling of 106581923131 in words is "one hundred six billion, five hundred eighty-one million, nine hundred twenty-three thousand, one hundred thirty-one".