105380315261242 has 16 divisors (see below), whose sum is σ = 180693054403200. Its totient is φ = 45152720908848.

The previous prime is 105380315261101. The next prime is 105380315261261. The reversal of 105380315261242 is 242162513083501.

It is a super-2 number, since 2×105380315261242² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 855881742 + ... + 856004857.

It is an arithmetic number, because the mean of its divisors is an integer number (11293315900200).

Almost surely, 2^{105380315261242} is an apocalyptic number.

105380315261242 is a deficient number, since it is larger than the sum of its proper divisors (75312739141958).

105380315261242 is a wasteful number, since it uses less digits than its factorization.

105380315261242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1711891005.

The product of its (nonzero) digits is 345600, while the sum is 43.

The spelling of 105380315261242 in words is "one hundred five trillion, three hundred eighty billion, three hundred fifteen million, two hundred sixty-one thousand, two hundred forty-two".