100123448 has 16 divisors (see below), whose sum is σ = 190809960. Its totient is φ = 49240800.

The previous prime is 100123447. The next prime is 100123501. The reversal of 100123448 is 844321001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100123447) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 102098 + ... + 103073.

Almost surely, 2^100123448 is an apocalyptic number.

It is an amenable number.

100123448 is a deficient number, since it is larger than the sum of its proper divisors (90686512).

100123448 is a wasteful number, since it uses less digits than its factorization.

100123448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205238 (or 205234 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 23.

The square root of 100123448 is about 10006.1704962488. The cubic root of 100123448 is about 464.3498031067.

Adding to 100123448 its reverse (844321001), we get a palindrome (944444449).

The spelling of 100123448 in words is "one hundred million, one hundred twenty-three thousand, four hundred forty-eight".