105561446146 has 48 divisors (see below), whose sum is σ = 176601237120. Its totient is φ = 47039952960.

The previous prime is 105561446141. The next prime is 105561446167. The reversal of 105561446146 is 641644165501.

It is a super-2 number, since 2×105561446146² (a number of 23 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (43) 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 (105561446141) 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 23 ways as a sum of consecutive naturals, for example, 4651495 + ... + 4674133.

It is an arithmetic number, because the mean of its divisors is an integer number (3679192440).

Almost surely, 2^105561446146 is an apocalyptic number.

105561446146 is a deficient number, since it is larger than the sum of its proper divisors (71039790974).

105561446146 is a wasteful number, since it uses less digits than its factorization.

105561446146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22859 (or 22822 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 43.

The spelling of 105561446146 in words is "one hundred five billion, five hundred sixty-one million, four hundred forty-six thousand, one hundred forty-six".