105115082558 has 4 divisors (see below), whose sum is σ = 157672623840. Its totient is φ = 52557541278.

The previous prime is 105115082557. The next prime is 105115082561. The reversal of 105115082558 is 855280511501.

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

It is a super-2 number, since 2×105115082558² (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 (105115082557) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26278770638 + ... + 26278770641.

It is an arithmetic number, because the mean of its divisors is an integer number (39418155960).

Almost surely, 2^105115082558 is an apocalyptic number.

105115082558 is a deficient number, since it is larger than the sum of its proper divisors (52557541282).

105115082558 is an equidigital number, since it uses as much as digits as its factorization.

105115082558 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52557541281.

The product of its (nonzero) digits is 80000, while the sum is 41.

The spelling of 105115082558 in words is "one hundred five billion, one hundred fifteen million, eighty-two thousand, five hundred fifty-eight".