105433442551 has 8 divisors (see below), whose sum is σ = 107168015808. Its totient is φ = 103699068000.

The previous prime is 105433442483. The next prime is 105433442591. The reversal of 105433442551 is 155244334501.

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 105433442551 - 2⁹ = 105433442039 is a prime.

It is a super-2 number, since 2×105433442551² (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 105433442551.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105433442591) 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, 1334781 + ... + 1411561.

It is an arithmetic number, because the mean of its divisors is an integer number (13396001976).

Almost surely, 2^105433442551 is an apocalyptic number.

105433442551 is a deficient number, since it is larger than the sum of its proper divisors (1734573257).

105433442551 is an equidigital number, since it uses as much as digits as its factorization.

105433442551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99353.

The product of its (nonzero) digits is 144000, while the sum is 37.

The spelling of 105433442551 in words is "one hundred five billion, four hundred thirty-three million, four hundred forty-two thousand, five hundred fifty-one".