100871053 has 2 divisors, whose sum is σ = 100871054. Its totient is φ = 100871052.

The previous prime is 100871041. The next prime is 100871101. The reversal of 100871053 is 350178001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 81396484 + 19474569 = 9022^2 + 4413^2 .

It is a cyclic number.

It is not a de Polignac number, because 100871053 - 2¹⁷ = 100739981 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100871033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50435526 + 50435527.

It is an arithmetic number, because the mean of its divisors is an integer number (50435527).

Almost surely, 2^100871053 is an apocalyptic number.

It is an amenable number.

100871053 is a deficient number, since it is larger than the sum of its proper divisors (1).

100871053 is an equidigital number, since it uses as much as digits as its factorization.

100871053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 840, while the sum is 25.

The square root of 100871053 is about 10043.4582191594. The cubic root of 100871053 is about 465.5026791160.

The spelling of 100871053 in words is "one hundred million, eight hundred seventy-one thousand, fifty-three".