100492544 has 18 divisors (see below), whose sum is σ = 200593050. Its totient is φ = 50246144.

The previous prime is 100492537. The next prime is 100492547. The reversal of 100492544 is 445294001.

It can be written as a sum of positive squares in only one way, i.e., 95257600 + 5234944 = 9760^2 + 2288^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100492547) 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 as a sum of consecutive naturals, namely, 196019 + ... + 196530.

Almost surely, 2^100492544 is an apocalyptic number.

It is an amenable number.

100492544 is a deficient number, since it is larger than the sum of its proper divisors (100100506).

100492544 is an frugal number, since it uses more digits than its factorization.

100492544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 392565 (or 392551 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 100492544 is about 10024.5969495038. The cubic root of 100492544 is about 464.9196978532.

The spelling of 100492544 in words is "one hundred million, four hundred ninety-two thousand, five hundred forty-four".