32051240105 has 24 divisors (see below), whose sum is σ = 41169142080. Its totient is φ = 23948337920.

The previous prime is 32051240093. The next prime is 32051240129. The reversal of 32051240105 is 50104215023.

It is a de Polignac number, because none of the positive numbers 2^k-32051240105 is a prime.

It is a super-2 number, since 2×32051240105² (a number of 22 digits) contains 22 as substring.

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, 104636 + ... + 273954.

It is an arithmetic number, because the mean of its divisors is an integer number (1715380920).

Almost surely, 2^32051240105 is an apocalyptic number.

It is an amenable number.

32051240105 is a deficient number, since it is larger than the sum of its proper divisors (9117901975).

32051240105 is a wasteful number, since it uses less digits than its factorization.

32051240105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169489 (or 169472 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 23.

Adding to 32051240105 its reverse (50104215023), we get a palindrome (82155455128).

The spelling of 32051240105 in words is "thirty-two billion, fifty-one million, two hundred forty thousand, one hundred five".