105344254550 has 48 divisors (see below), whose sum is σ = 206357246160. Its totient is φ = 39899744640.

The previous prime is 105344254537. The next prime is 105344254579. The reversal of 105344254550 is 55452443501.

It is a super-2 number, since 2×105344254550² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1923344 + ... + 1977356.

It is an arithmetic number, because the mean of its divisors is an integer number (4299109295).

Almost surely, 2^105344254550 is an apocalyptic number.

105344254550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

105344254550 is a deficient number, since it is larger than the sum of its proper divisors (101012991610).

105344254550 is a wasteful number, since it uses less digits than its factorization.

105344254550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56097 (or 56092 counting only the distinct ones).

The product of its (nonzero) digits is 240000, while the sum is 38.

The spelling of 105344254550 in words is "one hundred five billion, three hundred forty-four million, two hundred fifty-four thousand, five hundred fifty".