105361132431 has 8 divisors (see below), whose sum is σ = 140514418944. Its totient is φ = 70224300440.

The previous prime is 105361132411. The next prime is 105361132463. The reversal of 105361132431 is 134231163501.

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 105361132431 - 2⁶ = 105361132367 is a prime.

It is a super-2 number, since 2×105361132431² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105361132411) 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, 4098681 + ... + 4124306.

It is an arithmetic number, because the mean of its divisors is an integer number (17564302368).

Almost surely, 2^105361132431 is an apocalyptic number.

105361132431 is a deficient number, since it is larger than the sum of its proper divisors (35153286513).

105361132431 is an equidigital number, since it uses as much as digits as its factorization.

105361132431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8227261.

The product of its (nonzero) digits is 6480, while the sum is 30.

Adding to 105361132431 its reverse (134231163501), we get a palindrome (239592295932).

The spelling of 105361132431 in words is "one hundred five billion, three hundred sixty-one million, one hundred thirty-two thousand, four hundred thirty-one".