100244001 has 16 divisors (see below), whose sum is σ = 157026240. Its totient is φ = 56080320.

The previous prime is 100243991. The next prime is 100244017. The reversal of 100244001 is 100442001.

It is not a de Polignac number, because 100244001 - 2⁶ = 100243937 is a prime.

It is not an unprimeable number, because it can be changed into a prime (100244701) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 116406 + ... + 117263.

It is an arithmetic number, because the mean of its divisors is an integer number (9814140).

Almost surely, 2^100244001 is an apocalyptic number.

100244001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

100244001 is a deficient number, since it is larger than the sum of its proper divisors (56782239).

100244001 is a wasteful number, since it uses less digits than its factorization.

100244001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 233696.

The product of its (nonzero) digits is 32, while the sum is 12.

The square root of 100244001 is about 10012.1926170045. The cubic root of 100244001 is about 464.5360941670.

Adding to 100244001 its reverse (100442001), we get a palindrome (200686002).

The spelling of 100244001 in words is "one hundred million, two hundred forty-four thousand, one".