105501022394 has 16 divisors (see below), whose sum is σ = 160042858560. Its totient is φ = 52153500960.

The previous prime is 105501022343. The next prime is 105501022427. The reversal of 105501022394 is 493220105501.

It is a super-2 number, since 2×105501022394² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 105501022394.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3892349 + ... + 3919359.

It is an arithmetic number, because the mean of its divisors is an integer number (10002678660).

Almost surely, 2^105501022394 is an apocalyptic number.

105501022394 is a deficient number, since it is larger than the sum of its proper divisors (54541836166).

105501022394 is a wasteful number, since it uses less digits than its factorization.

105501022394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49045.

The product of its (nonzero) digits is 10800, while the sum is 32.

Adding to 105501022394 its reverse (493220105501), we get a palindrome (598721127895).

The spelling of 105501022394 in words is "one hundred five billion, five hundred one million, twenty-two thousand, three hundred ninety-four".