100911053 has 4 divisors (see below), whose sum is σ = 101055708. Its totient is φ = 100766400.

The previous prime is 100911043. The next prime is 100911059. The reversal of 100911053 is 350119001.

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

It can be written as a sum of positive squares in 2 ways, for example, as 39100009 + 61811044 = 6253^2 + 7862^2 .

It is a cyclic number.

It is not a de Polignac number, because 100911053 - 2⁴ = 100911037 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 (100911059) 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, 71276 + ... + 72677.

It is an arithmetic number, because the mean of its divisors is an integer number (25263927).

Almost surely, 2^100911053 is an apocalyptic number.

It is an amenable number.

100911053 is a deficient number, since it is larger than the sum of its proper divisors (144655).

100911053 is an equidigital number, since it uses as much as digits as its factorization.

100911053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144654.

The product of its (nonzero) digits is 135, while the sum is 20.

The square root of 100911053 is about 10045.4493677486. The cubic root of 100911053 is about 465.5642020403.

The spelling of 100911053 in words is "one hundred million, nine hundred eleven thousand, fifty-three".