10106631025 has 12 divisors (see below), whose sum is σ = 12553960012. Its totient is φ = 8071280640.

The previous prime is 10106631023. The next prime is 10106631061. The reversal of 10106631025 is 52013660101.

It can be written as a sum of positive squares in 6 ways, for example, as 3149903376 + 6956727649 = 56124^2 + 83407^2 .

It is not a de Polignac number, because 10106631025 - 2¹ = 10106631023 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10106631023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 335892 + ... + 364741.

Almost surely, 2^10106631025 is an apocalyptic number.

It is an amenable number.

10106631025 is a deficient number, since it is larger than the sum of its proper divisors (2447328987).

10106631025 is an equidigital number, since it uses as much as digits as its factorization.

10106631025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 701220 (or 701215 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 25.

The spelling of 10106631025 in words is "ten billion, one hundred six million, six hundred thirty-one thousand, twenty-five".