101080855 has 32 divisors (see below), whose sum is σ = 132696000. Its totient is φ = 73654272.

The previous prime is 101080853. The next prime is 101080877. The reversal of 101080855 is 558080101.

It is not a de Polignac number, because 101080855 - 2¹ = 101080853 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101080853) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 523639 + ... + 523831.

It is an arithmetic number, because the mean of its divisors is an integer number (4146750).

Almost surely, 2^101080855 is an apocalyptic number.

101080855 is a deficient number, since it is larger than the sum of its proper divisors (31615145).

101080855 is a wasteful number, since it uses less digits than its factorization.

101080855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 403.

The product of its (nonzero) digits is 1600, while the sum is 28.

The square root of 101080855 is about 10053.8975029587. The cubic root of 101080855 is about 465.8251890869.

The spelling of 101080855 in words is "one hundred one million, eighty thousand, eight hundred fifty-five".