105344254530 has 48 divisors (see below), whose sum is σ = 273915528120. Its totient is φ = 28089702144.

The previous prime is 105344254453. The next prime is 105344254537. The reversal of 105344254530 is 35452443501.

105344254530 is a `hidden beast` number, since 1 + 0 + 5 + 34 + 42 + 54 + 530 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 28366306929 + 76977947601 = 168423^2 + 277449^2 .

It is a super-2 number, since 2×105344254530² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (105344254537) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1448886 + ... + 1519854.

Almost surely, 2^105344254530 is an apocalyptic number.

105344254530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

105344254530 is an abundant number, since it is smaller than the sum of its proper divisors (168571273590).

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

105344254530 is a wasteful number, since it uses less digits than its factorization.

105344254530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87475 (or 87472 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 36.

The spelling of 105344254530 in words is "one hundred five billion, three hundred forty-four million, two hundred fifty-four thousand, five hundred thirty".