105052375999 has 4 divisors (see below), whose sum is σ = 110581448440. Its totient is φ = 99523303560.

The previous prime is 105052375979. The next prime is 105052376021. The reversal of 105052375999 is 999573250501.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 999573250501 = 7 ⋅142796178643.

It is a cyclic number.

It is not a de Polignac number, because 105052375999 - 2⁹ = 105052375487 is a prime.

It is a super-2 number, since 2×105052375999² (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 (105052375979) 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, 2764536192 + ... + 2764536229.

It is an arithmetic number, because the mean of its divisors is an integer number (27645362110).

Almost surely, 2^105052375999 is an apocalyptic number.

105052375999 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

105052375999 is a deficient number, since it is larger than the sum of its proper divisors (5529072441).

105052375999 is an equidigital number, since it uses as much as digits as its factorization.

105052375999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5529072440.

The product of its (nonzero) digits is 3827250, while the sum is 55.

The spelling of 105052375999 in words is "one hundred five billion, fifty-two million, three hundred seventy-five thousand, nine hundred ninety-nine".