105043100 has 18 divisors (see below), whose sum is σ = 227943744. Its totient is φ = 42017200.

The previous prime is 105043087. The next prime is 105043177. The reversal of 105043100 is 1340501.

It is a super-2 number, since 2×105043100² = 22068105715220000, which 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 5 ways as a sum of consecutive naturals, for example, 525116 + ... + 525315.

Almost surely, 2^105043100 is an apocalyptic number.

105043100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

105043100 is an abundant number, since it is smaller than the sum of its proper divisors (122900644).

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

105043100 is a wasteful number, since it uses less digits than its factorization.

105043100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1050445 (or 1050438 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 14.

The square root of 105043100 is about 10249.0536148466. The cubic root of 105043100 is about 471.8339392367.

Adding to 105043100 its reverse (1340501), we get a palindrome (106383601).

The spelling of 105043100 in words is "one hundred five million, forty-three thousand, one hundred".