100530744 has 32 divisors (see below), whose sum is σ = 256677120. Its totient is φ = 32796896.

The previous prime is 100530743. The next prime is 100530757. The reversal of 100530744 is 447035001.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100530743) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43434 + ... + 45689.

It is an arithmetic number, because the mean of its divisors is an integer number (8021160).

Almost surely, 2^100530744 is an apocalyptic number.

It is an amenable number.

100530744 is an abundant number, since it is smaller than the sum of its proper divisors (156146376).

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

100530744 is a wasteful number, since it uses less digits than its factorization.

100530744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89179 (or 89175 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 24.

The square root of 100530744 is about 10026.5020819825. The cubic root of 100530744 is about 464.9786000095.

Adding to 100530744 its reverse (447035001), we get a palindrome (547565745).

The spelling of 100530744 in words is "one hundred million, five hundred thirty thousand, seven hundred forty-four".