105428260156 has 12 divisors (see below), whose sum is σ = 184513926520. Its totient is φ = 52709995440.

The previous prime is 105428260121. The next prime is 105428260193. The reversal of 105428260156 is 651062824501.

It is a super-2 number, since 2×105428260156² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

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, 975930 + ... + 1078561.

Almost surely, 2^105428260156 is an apocalyptic number.

It is an amenable number.

105428260156 is a deficient number, since it is larger than the sum of its proper divisors (79085666364).

105428260156 is a wasteful number, since it uses less digits than its factorization.

105428260156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2067324 (or 2067322 counting only the distinct ones).

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

The spelling of 105428260156 in words is "one hundred five billion, four hundred twenty-eight million, two hundred sixty thousand, one hundred fifty-six".