105129463399 has 4 divisors (see below), whose sum is σ = 105133407280. Its totient is φ = 105125519520.

The previous prime is 105129463391. The next prime is 105129463409. The reversal of 105129463399 is 993364921501.

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 105129463399 - 2³ = 105129463391 is a prime.

It is a super-2 number, since 2×105129463399² (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 (105129463391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1931682 + ... + 1985359.

It is an arithmetic number, because the mean of its divisors is an integer number (26283351820).

Almost surely, 2^105129463399 is an apocalyptic number.

105129463399 is a deficient number, since it is larger than the sum of its proper divisors (3943881).

105129463399 is an equidigital number, since it uses as much as digits as its factorization.

105129463399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3943880.

The product of its (nonzero) digits is 1574640, while the sum is 52.

The spelling of 105129463399 in words is "one hundred five billion, one hundred twenty-nine million, four hundred sixty-three thousand, three hundred ninety-nine".