105655656722 has 32 divisors (see below), whose sum is σ = 207989268480. Its totient is φ = 38997985680.

The previous prime is 105655656713. The next prime is 105655656739. The reversal of 105655656722 is 227656556501.

It is a super-2 number, since 2×105655656722² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18051698 + ... + 18057549.

It is an arithmetic number, because the mean of its divisors is an integer number (6499664640).

Almost surely, 2^105655656722 is an apocalyptic number.

105655656722 is a deficient number, since it is larger than the sum of its proper divisors (102333611758).

105655656722 is a wasteful number, since it uses less digits than its factorization.

105655656722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36109286.

The product of its (nonzero) digits is 3780000, while the sum is 50.

The spelling of 105655656722 in words is "one hundred five billion, six hundred fifty-five million, six hundred fifty-six thousand, seven hundred twenty-two".