105271194892 has 12 divisors (see below), whose sum is σ = 184237442200. Its totient is φ = 52631925696.

The previous prime is 105271194851. The next prime is 105271194923. The reversal of 105271194892 is 298491172501.

It is a super-2 number, since 2×105271194892² (a number of 23 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (49) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 852918 + ... + 968509.

Almost surely, 2^105271194892 is an apocalyptic number.

It is an amenable number.

105271194892 is a deficient number, since it is larger than the sum of its proper divisors (78966247308).

105271194892 is a wasteful number, since it uses less digits than its factorization.

105271194892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1835880 (or 1835878 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 49.

The spelling of 105271194892 in words is "one hundred five billion, two hundred seventy-one million, one hundred ninety-four thousand, eight hundred ninety-two".