105317388253 has 8 divisors (see below), whose sum is σ = 131304795840. Its totient is φ = 82065497280.

The previous prime is 105317388247. The next prime is 105317388271. The reversal of 105317388253 is 352883713501.

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 105317388253 - 2⁹ = 105317387741 is a prime.

It is a super-2 number, since 2×105317388253² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105317388203) 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, 683879068 + ... + 683879221.

It is an arithmetic number, because the mean of its divisors is an integer number (16413099480).

Almost surely, 2^105317388253 is an apocalyptic number.

It is an amenable number.

105317388253 is a deficient number, since it is larger than the sum of its proper divisors (25987407587).

105317388253 is a wasteful number, since it uses less digits than its factorization.

105317388253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1367758307.

The product of its (nonzero) digits is 604800, while the sum is 46.

The spelling of 105317388253 in words is "one hundred five billion, three hundred seventeen million, three hundred eighty-eight thousand, two hundred fifty-three".