105653144612 has 6 divisors (see below), whose sum is σ = 184893003078. Its totient is φ = 52826572304.

The previous prime is 105653144593. The next prime is 105653144617. The reversal of 105653144612 is 216441356501.

It can be written as a sum of positive squares in only one way, i.e., 104908618816 + 744525796 = 323896^2 + 27286^2 .

It is a super-2 number, since 2×105653144612² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (105653144617) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13206643073 + ... + 13206643080.

It is an arithmetic number, because the mean of its divisors is an integer number (30815500513).

Almost surely, 2^105653144612 is an apocalyptic number.

It is an amenable number.

105653144612 is a deficient number, since it is larger than the sum of its proper divisors (79239858466).

105653144612 is a wasteful number, since it uses less digits than its factorization.

105653144612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26413286157 (or 26413286155 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 38.

The spelling of 105653144612 in words is "one hundred five billion, six hundred fifty-three million, one hundred forty-four thousand, six hundred twelve".