100831053 has 8 divisors (see below), whose sum is σ = 134562816. Its totient is φ = 67160000.

The previous prime is 100831051. The next prime is 100831061. The reversal of 100831053 is 350138001.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 100831053 - 2¹ = 100831051 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100831051) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11148 + ... + 18053.

It is an arithmetic number, because the mean of its divisors is an integer number (16820352).

Almost surely, 2^100831053 is an apocalyptic number.

It is an amenable number.

100831053 is a deficient number, since it is larger than the sum of its proper divisors (33731763).

100831053 is a wasteful number, since it uses less digits than its factorization.

100831053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30355.

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 100831053 is about 10041.4666757402. The cubic root of 100831053 is about 465.4411399252.

Adding to 100831053 its reverse (350138001), we get a palindrome (450969054).

The spelling of 100831053 in words is "one hundred million, eight hundred thirty-one thousand, fifty-three".