100125443 has 12 divisors (see below), whose sum is σ = 113609664. Its totient is φ = 88083600.

The previous prime is 100125433. The next prime is 100125449. The reversal of 100125443 is 344521001.

It is not a de Polignac number, because 100125443 - 2¹⁴ = 100109059 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100125449) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9596 + ... + 17097.

It is an arithmetic number, because the mean of its divisors is an integer number (9467472).

Almost surely, 2^100125443 is an apocalyptic number.

100125443 is a deficient number, since it is larger than the sum of its proper divisors (13484221).

100125443 is a wasteful number, since it uses less digits than its factorization.

100125443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26746 (or 26735 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 100125443 is about 10006.2701842395. The cubic root of 100125443 is about 464.3528872051.

Adding to 100125443 its reverse (344521001), we get a palindrome (444646444).

The spelling of 100125443 in words is "one hundred million, one hundred twenty-five thousand, four hundred forty-three".