105139416299 has 4 divisors (see below), whose sum is σ = 111324087864. Its totient is φ = 98954744736.

The previous prime is 105139416257. The next prime is 105139416307. The reversal of 105139416299 is 992614931501.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-105139416299 is a prime.

It is a super-2 number, since 2×105139416299² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (105139416209) 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, 3092335757 + ... + 3092335790.

It is an arithmetic number, because the mean of its divisors is an integer number (27831021966).

Almost surely, 2^105139416299 is an apocalyptic number.

105139416299 is a deficient number, since it is larger than the sum of its proper divisors (6184671565).

105139416299 is an equidigital number, since it uses as much as digits as its factorization.

105139416299 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6184671564.

The product of its (nonzero) digits is 524880, while the sum is 50.

The spelling of 105139416299 in words is "one hundred five billion, one hundred thirty-nine million, four hundred sixteen thousand, two hundred ninety-nine".