100125544 has 16 divisors (see below), whose sum is σ = 187956000. Its totient is φ = 50003952.

The previous prime is 100125541. The next prime is 100125569. The reversal of 100125544 is 445521001.

It is a super-2 number, since 2×100125544² = 20050249122591872, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (100125541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 357 + ... + 14155.

It is an arithmetic number, because the mean of its divisors is an integer number (11747250).

Almost surely, 2^100125544 is an apocalyptic number.

It is an amenable number.

100125544 is a deficient number, since it is larger than the sum of its proper divisors (87830456).

100125544 is a wasteful number, since it uses less digits than its factorization.

100125544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14712 (or 14708 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 22.

The square root of 100125544 is about 10006.2752310737. The cubic root of 100125544 is about 464.3530433414.

Adding to 100125544 its reverse (445521001), we get a palindrome (545646545).

The spelling of 100125544 in words is "one hundred million, one hundred twenty-five thousand, five hundred forty-four".