105116778746 has 32 divisors (see below), whose sum is σ = 182146631040. Its totient is φ = 44566050816.

The previous prime is 105116778743. The next prime is 105116778787. The reversal of 105116778746 is 647877611501.

It is a super-2 number, since 2×105116778746² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (105116778743) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 374990 + ... + 592326.

It is an arithmetic number, because the mean of its divisors is an integer number (5692082220).

Almost surely, 2^105116778746 is an apocalyptic number.

105116778746 is a deficient number, since it is larger than the sum of its proper divisors (77029852294).

105116778746 is a wasteful number, since it uses less digits than its factorization.

105116778746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217718.

The product of its (nonzero) digits is 1975680, while the sum is 53.

The spelling of 105116778746 in words is "one hundred five billion, one hundred sixteen million, seven hundred seventy-eight thousand, seven hundred forty-six".