100540744 has 16 divisors (see below), whose sum is σ = 188809020. Its totient is φ = 50191680.

The previous prime is 100540721. The next prime is 100540747. The reversal of 100540744 is 447045001.

It can be written as a sum of positive squares in 2 ways, for example, as 95296644 + 5244100 = 9762^2 + 2290^2 .

It is not an unprimeable number, because it can be changed into a prime (100540747) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4219 + ... + 14794.

Almost surely, 2^100540744 is an apocalyptic number.

It is an amenable number.

100540744 is a deficient number, since it is larger than the sum of its proper divisors (88268276).

100540744 is a wasteful number, since it uses less digits than its factorization.

100540744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19680 (or 19676 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 25.

The square root of 100540744 is about 10027.0007479804. Note that the first 3 decimals coincide. The cubic root of 100540744 is about 464.9940169577.

Adding to 100540744 its reverse (447045001), we get a palindrome (547585745).

The spelling of 100540744 in words is "one hundred million, five hundred forty thousand, seven hundred forty-four".