105644513150 has 36 divisors (see below), whose sum is σ = 215986290576. Its totient is φ = 38416184400.

The previous prime is 105644513147. The next prime is 105644513167. The reversal of 105644513150 is 51315446501.

It is a super-2 number, since 2×105644513150² (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 105644513150.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 8724902 + ... + 8737001.

Almost surely, 2^105644513150 is an apocalyptic number.

105644513150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

105644513150 is an abundant number, since it is smaller than the sum of its proper divisors (110341777426).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

105644513150 is a wasteful number, since it uses less digits than its factorization.

105644513150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17461937 (or 17461921 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 35.

Adding to 105644513150 its reverse (51315446501), we get a palindrome (156959959651).

The spelling of 105644513150 in words is "one hundred five billion, six hundred forty-four million, five hundred thirteen thousand, one hundred fifty".