100242448 has 10 divisors (see below), whose sum is σ = 194219774. Its totient is φ = 50121216.

The previous prime is 100242427. The next prime is 100242449. The reversal of 100242448 is 844242001.

It can be written as a sum of positive squares in only one way, i.e., 100240144 + 2304 = 10012^2 + 48^2 .

It is not an unprimeable number, because it can be changed into a prime (100242449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3132561 + ... + 3132592.

Almost surely, 2^100242448 is an apocalyptic number.

It is an amenable number.

100242448 is a deficient number, since it is larger than the sum of its proper divisors (93977326).

100242448 is an equidigital number, since it uses as much as digits as its factorization.

100242448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6265161 (or 6265155 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 25.

The square root of 100242448 is about 10012.1150612645. The cubic root of 100242448 is about 464.5336952595.

Adding to 100242448 its reverse (844242001), we get a palindrome (944484449).

The spelling of 100242448 in words is "one hundred million, two hundred forty-two thousand, four hundred forty-eight".