10106525538 has 24 divisors (see below), whose sum is σ = 21900907548. Its totient is φ = 3368313312.

The previous prime is 10106525531. The next prime is 10106525609. The reversal of 10106525538 is 83552560101.

It is a happy number.

10106525538 is a `hidden beast` number, since 10 + 106 + 5 + 2 + 5 + 538 = 666.

10106525538 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 10076746689 + 29778849 = 100383^2 + 5457^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (10106525531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 83920 + ... + 165092.

Almost surely, 2^10106525538 is an apocalyptic number.

10106525538 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

10106525538 is an abundant number, since it is smaller than the sum of its proper divisors (11794382010).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10106525538 is a wasteful number, since it uses less digits than its factorization.

10106525538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88098 (or 88095 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 36.

The spelling of 10106525538 in words is "ten billion, one hundred six million, five hundred twenty-five thousand, five hundred thirty-eight".