101606260055 has 4 divisors (see below), whose sum is σ = 121927512072. Its totient is φ = 81285008040.

The previous prime is 101606260037. The next prime is 101606260057. The reversal of 101606260055 is 550062606101.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 101606260055 - 2²⁶ = 101539151191 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101606260057) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10160626001 + ... + 10160626010.

It is an arithmetic number, because the mean of its divisors is an integer number (30481878018).

Almost surely, 2^101606260055 is an apocalyptic number.

101606260055 is a deficient number, since it is larger than the sum of its proper divisors (20321252017).

101606260055 is an equidigital number, since it uses as much as digits as its factorization.

101606260055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20321252016.

The product of its (nonzero) digits is 10800, while the sum is 32.

Adding to 101606260055 its reverse (550062606101), we get a palindrome (651668866156).

The spelling of 101606260055 in words is "one hundred one billion, six hundred six million, two hundred sixty thousand, fifty-five".