106156510061 has 6 divisors (see below), whose sum is σ = 123488185230. Its totient is φ = 90991294296.

The previous prime is 106156510049. The next prime is 106156510063. The reversal of 106156510061 is 160015651601.

It can be written as a sum of positive squares in only one way, i.e., 105904684900 + 251825161 = 325430^2 + 15869^2 .

It is not a de Polignac number, because 106156510061 - 2³⁰ = 105082768237 is a prime.

It is a super-2 number, since 2×106156510061² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106156510063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1083229646 + ... + 1083229743.

It is an arithmetic number, because the mean of its divisors is an integer number (20581364205).

Almost surely, 2^106156510061 is an apocalyptic number.

It is an amenable number.

106156510061 is a deficient number, since it is larger than the sum of its proper divisors (17331675169).

106156510061 is an equidigital number, since it uses as much as digits as its factorization.

106156510061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2166459403 (or 2166459396 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 32.

The spelling of 106156510061 in words is "one hundred six billion, one hundred fifty-six million, five hundred ten thousand, sixty-one".