105245322999 has 8 divisors (see below), whose sum is σ = 140363551872. Its totient is φ = 70145321400.

The previous prime is 105245322971. The next prime is 105245323009. The reversal of 105245322999 is 999223542501.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 105245322999 - 2²³ = 105236934391 is a prime.

It is a super-2 number, since 2×105245322999² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105245322929) 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, 4543339 + ... + 4566444.

It is an arithmetic number, because the mean of its divisors is an integer number (17545443984).

Almost surely, 2^105245322999 is an apocalyptic number.

105245322999 is a deficient number, since it is larger than the sum of its proper divisors (35118228873).

105245322999 is an equidigital number, since it uses as much as digits as its factorization.

105245322999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9113637.

The product of its (nonzero) digits is 1749600, while the sum is 51.

The spelling of 105245322999 in words is "one hundred five billion, two hundred forty-five million, three hundred twenty-two thousand, nine hundred ninety-nine".