100244472 has 32 divisors (see below), whose sum is σ = 254723280. Its totient is φ = 32866560.

The previous prime is 100244471. The next prime is 100244477. The reversal of 100244472 is 274442001.

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 (100244471) 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, 32773 + ... + 35700.

Almost surely, 2^100244472 is an apocalyptic number.

100244472 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

100244472 is an abundant number, since it is smaller than the sum of its proper divisors (154478808).

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

100244472 is a wasteful number, since it uses less digits than its factorization.

100244472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68543 (or 68539 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 24.

The square root of 100244472 is about 10012.2161382983. The cubic root of 100244472 is about 464.5368217124.

Adding to 100244472 its reverse (274442001), we get a palindrome (374686473).

The spelling of 100244472 in words is "one hundred million, two hundred forty-four thousand, four hundred seventy-two".