105432055451 has 4 divisors (see below), whose sum is σ = 109067643600. Its totient is φ = 101796467304.

The previous prime is 105432055429. The next prime is 105432055459. The reversal of 105432055451 is 154550234501.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-105432055451 is a prime.

It is a super-2 number, since 2×105432055451² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (105432055459) 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, 1817794031 + ... + 1817794088.

It is an arithmetic number, because the mean of its divisors is an integer number (27266910900).

Almost surely, 2^105432055451 is an apocalyptic number.

105432055451 is a deficient number, since it is larger than the sum of its proper divisors (3635588149).

105432055451 is an equidigital number, since it uses as much as digits as its factorization.

105432055451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3635588148.

The product of its (nonzero) digits is 60000, while the sum is 35.

Adding to 105432055451 its reverse (154550234501), we get a palindrome (259982289952).

The spelling of 105432055451 in words is "one hundred five billion, four hundred thirty-two million, fifty-five thousand, four hundred fifty-one".