101331055 has 16 divisors (see below), whose sum is σ = 140203584. Its totient is φ = 68866560.

The previous prime is 101331037. The next prime is 101331059. The reversal of 101331055 is 550133101.

It is not a de Polignac number, because 101331055 - 2⁵ = 101331023 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 (101331059) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8856 + ... + 16765.

It is an arithmetic number, because the mean of its divisors is an integer number (8762724).

Almost surely, 2^101331055 is an apocalyptic number.

101331055 is a deficient number, since it is larger than the sum of its proper divisors (38872529).

101331055 is a wasteful number, since it uses less digits than its factorization.

101331055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25746.

The product of its (nonzero) digits is 225, while the sum is 19.

The square root of 101331055 is about 10066.3327483250. The cubic root of 101331055 is about 466.2092164132.

Adding to 101331055 its reverse (550133101), we get a palindrome (651464156).

The spelling of 101331055 in words is "one hundred one million, three hundred thirty-one thousand, fifty-five".