105257557516 has 6 divisors (see below), whose sum is σ = 184200725660. Its totient is φ = 52628778756.

The previous prime is 105257557499. The next prime is 105257557529. The reversal of 105257557516 is 615755752501.

105257557516 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×105257557516² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 105257557516.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13157194686 + ... + 13157194693.

Almost surely, 2^105257557516 is an apocalyptic number.

It is an amenable number.

105257557516 is a deficient number, since it is larger than the sum of its proper divisors (78943168144).

105257557516 is a wasteful number, since it uses less digits than its factorization.

105257557516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26314389383 (or 26314389381 counting only the distinct ones).

The product of its (nonzero) digits is 1837500, while the sum is 49.

The spelling of 105257557516 in words is "one hundred five billion, two hundred fifty-seven million, five hundred fifty-seven thousand, five hundred sixteen".