105403429999 has 4 divisors (see below), whose sum is σ = 120461062864. Its totient is φ = 90345797136.

The previous prime is 105403429981. The next prime is 105403430051. The reversal of 105403429999 is 999924304501.

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

It is not a de Polignac number, because 105403429999 - 2³¹ = 103255946351 is a prime.

It is a super-2 number, since 2×105403429999² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105403429919) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7528816422 + ... + 7528816435.

It is an arithmetic number, because the mean of its divisors is an integer number (30115265716).

Almost surely, 2^105403429999 is an apocalyptic number.

105403429999 is a deficient number, since it is larger than the sum of its proper divisors (15057632865).

105403429999 is an equidigital number, since it uses as much as digits as its factorization.

105403429999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15057632864.

The product of its (nonzero) digits is 3149280, while the sum is 55.

The spelling of 105403429999 in words is "one hundred five billion, four hundred three million, four hundred twenty-nine thousand, nine hundred ninety-nine".