101106061155 has 24 divisors (see below), whose sum is σ = 191182371120. Its totient is φ = 49021120320.

The previous prime is 101106061099. The next prime is 101106061183. The reversal of 101106061155 is 551160601101.

101106061155 is a `hidden beast` number, since 1 + 0 + 1 + 1 + 0 + 606 + 1 + 1 + 55 = 666.

It is not a de Polignac number, because 101106061155 - 2¹⁴ = 101106044771 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 102126840 + ... + 102127829.

It is an arithmetic number, because the mean of its divisors is an integer number (7965932130).

Almost surely, 2^101106061155 is an apocalyptic number.

101106061155 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

101106061155 is a deficient number, since it is larger than the sum of its proper divisors (90076309965).

101106061155 is a wasteful number, since it uses less digits than its factorization.

101106061155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204254691 (or 204254688 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 27.

Adding to 101106061155 its reverse (551160601101), we get a palindrome (652266662256).

The spelling of 101106061155 in words is "one hundred one billion, one hundred six million, sixty-one thousand, one hundred fifty-five".