106431612425 has 6 divisors (see below), whose sum is σ = 131975199438. Its totient is φ = 85145289920.

The previous prime is 106431612383. The next prime is 106431612449. The reversal of 106431612425 is 524216134601.

It can be written as a sum of positive squares in 3 ways, for example, as 1032256 + 106430580169 = 1016^2 + 326237^2 .

It is not a de Polignac number, because 106431612425 - 2¹⁸ = 106431350281 is a prime.

It is a super-2 number, since 2×106431612425² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2128632224 + ... + 2128632273.

It is an arithmetic number, because the mean of its divisors is an integer number (21995866573).

Almost surely, 2^106431612425 is an apocalyptic number.

It is an amenable number.

106431612425 is a deficient number, since it is larger than the sum of its proper divisors (25543587013).

106431612425 is an equidigital number, since it uses as much as digits as its factorization.

106431612425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4257264507 (or 4257264502 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 35.

The spelling of 106431612425 in words is "one hundred six billion, four hundred thirty-one million, six hundred twelve thousand, four hundred twenty-five".