105245202982 has 4 divisors (see below), whose sum is σ = 157867804476. Its totient is φ = 52622601490.

The previous prime is 105245202893. The next prime is 105245203001. The reversal of 105245202982 is 289202542501.

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

It is a super-2 number, since 2×105245202982² (a number of 23 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26311300744 + ... + 26311300747.

It is an arithmetic number, because the mean of its divisors is an integer number (39466951119).

Almost surely, 2^105245202982 is an apocalyptic number.

105245202982 is a deficient number, since it is larger than the sum of its proper divisors (52622601494).

105245202982 is an equidigital number, since it uses as much as digits as its factorization.

105245202982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52622601493.

The product of its (nonzero) digits is 115200, while the sum is 40.

The spelling of 105245202982 in words is "one hundred five billion, two hundred forty-five million, two hundred two thousand, nine hundred eighty-two".