105424451551 has 8 divisors (see below), whose sum is σ = 106499373408. Its totient is φ = 104350140000.

The previous prime is 105424451543. The next prime is 105424451557. The reversal of 105424451551 is 155154424501.

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 105424451551 - 2³ = 105424451543 is a prime.

It is a super-2 number, since 2×105424451551² (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 105424451551.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105424451557) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 198766 + ... + 500356.

It is an arithmetic number, because the mean of its divisors is an integer number (13312421676).

Almost surely, 2^105424451551 is an apocalyptic number.

105424451551 is a deficient number, since it is larger than the sum of its proper divisors (1074921857).

105424451551 is a wasteful number, since it uses less digits than its factorization.

105424451551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 305153.

The product of its (nonzero) digits is 80000, while the sum is 37.

The spelling of 105424451551 in words is "one hundred five billion, four hundred twenty-four million, four hundred fifty-one thousand, five hundred fifty-one".