105651651556 has 48 divisors (see below), whose sum is σ = 203779255680. Its totient is φ = 47528480000.

The previous prime is 105651651499. The next prime is 105651651557. The reversal of 105651651556 is 655156156501.

It is a happy number.

It is a super-2 number, since 2×105651651556² (a number of 23 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (105651651557) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20790936 + ... + 20796016.

It is an arithmetic number, because the mean of its divisors is an integer number (4245401160).

Almost surely, 2^105651651556 is an apocalyptic number.

It is an amenable number.

105651651556 is a deficient number, since it is larger than the sum of its proper divisors (98127604124).

105651651556 is a wasteful number, since it uses less digits than its factorization.

105651651556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9876 (or 9874 counting only the distinct ones).

The product of its (nonzero) digits is 675000, while the sum is 46.

The spelling of 105651651556 in words is "one hundred five billion, six hundred fifty-one million, six hundred fifty-one thousand, five hundred fifty-six".