105422751451 has 4 divisors (see below), whose sum is σ = 105504412504. Its totient is φ = 105341090400.

The previous prime is 105422751431. The next prime is 105422751503. The reversal of 105422751451 is 154157224501.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 105422751451 - 2¹⁵ = 105422718683 is a prime.

It is a super-2 number, since 2×105422751451² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 105422751451.

It is not an unprimeable number, because it can be changed into a prime (105422751431) 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, 40828590 + ... + 40831171.

It is an arithmetic number, because the mean of its divisors is an integer number (26376103126).

Almost surely, 2^105422751451 is an apocalyptic number.

105422751451 is a deficient number, since it is larger than the sum of its proper divisors (81661053).

105422751451 is an equidigital number, since it uses as much as digits as its factorization.

105422751451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81661052.

The product of its (nonzero) digits is 56000, while the sum is 37.

Adding to 105422751451 its reverse (154157224501), we get a palindrome (259579975952).

The spelling of 105422751451 in words is "one hundred five billion, four hundred twenty-two million, seven hundred fifty-one thousand, four hundred fifty-one".