105640003325 has 24 divisors (see below), whose sum is σ = 141614730720. Its totient is φ = 77900097600.

The previous prime is 105640003319. The next prime is 105640003349. The reversal of 105640003325 is 523300046501.

It is not a de Polignac number, because 105640003325 - 2²⁰ = 105638954749 is a prime.

It is a super-2 number, since 2×105640003325² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2987831 + ... + 3022980.

It is an arithmetic number, because the mean of its divisors is an integer number (5900613780).

Almost surely, 2^105640003325 is an apocalyptic number.

It is an amenable number.

105640003325 is a deficient number, since it is larger than the sum of its proper divisors (35974727395).

105640003325 is a wasteful number, since it uses less digits than its factorization.

105640003325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6010877 (or 6010872 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 29.

Adding to 105640003325 its reverse (523300046501), we get a palindrome (628940049826).

The spelling of 105640003325 in words is "one hundred five billion, six hundred forty million, three thousand, three hundred twenty-five".