105140203344 has 120 divisors (see below), whose sum is σ = 328461468192. Its totient is φ = 31119701760.

The previous prime is 105140203327. The next prime is 105140203369. The reversal of 105140203344 is 443302041501.

It is a happy number.

105140203344 is a `hidden beast` number, since 105 + 14 + 0 + 203 + 344 = 666.

It is a super-2 number, since 2×105140203344² (a number of 23 digits) contains 22 as substring.

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, 703707 + ... + 839930.

Almost surely, 2^105140203344 is an apocalyptic number.

It is an amenable number.

105140203344 is an abundant number, since it is smaller than the sum of its proper divisors (223321264848).

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

105140203344 is a wasteful number, since it uses less digits than its factorization.

105140203344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1543705 (or 1543696 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

Adding to 105140203344 its reverse (443302041501), we get a palindrome (548442244845).

The spelling of 105140203344 in words is "one hundred five billion, one hundred forty million, two hundred three thousand, three hundred forty-four".