117381053 has 4 divisors (see below), whose sum is σ = 117575040. Its totient is φ = 117187068.

The previous prime is 117381037. The next prime is 117381079. The reversal of 117381053 is 350183711.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 350183711 = 263 ⋅1331497.

It is a cyclic number.

It is not a de Polignac number, because 117381053 - 2⁴ = 117381037 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117381023) 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, 96083 + ... + 97296.

It is an arithmetic number, because the mean of its divisors is an integer number (29393760).

Almost surely, 2^117381053 is an apocalyptic number.

It is an amenable number.

117381053 is a deficient number, since it is larger than the sum of its proper divisors (193987).

117381053 is an equidigital number, since it uses as much as digits as its factorization.

117381053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193986.

The product of its (nonzero) digits is 2520, while the sum is 29.

The square root of 117381053 is about 10834.2536891103. The cubic root of 117381053 is about 489.6277236217.

The spelling of 117381053 in words is "one hundred seventeen million, three hundred eighty-one thousand, fifty-three".