100445241 has 16 divisors (see below), whose sum is σ = 149204160. Its totient is φ = 59680320.

The previous prime is 100445237. The next prime is 100445243. The reversal of 100445241 is 142544001.

It is a happy number.

It is not a de Polignac number, because 100445241 - 2² = 100445237 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (100445243) 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, 43275 + ... + 45536.

It is an arithmetic number, because the mean of its divisors is an integer number (9325260).

Almost surely, 2^100445241 is an apocalyptic number.

It is an amenable number.

100445241 is a deficient number, since it is larger than the sum of its proper divisors (48758919).

100445241 is a wasteful number, since it uses less digits than its factorization.

100445241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88856.

The product of its (nonzero) digits is 640, while the sum is 21.

The square root of 100445241 is about 10022.2373250687. The cubic root of 100445241 is about 464.8467387157.

Adding to 100445241 its reverse (142544001), we get a palindrome (242989242).

The spelling of 100445241 in words is "one hundred million, four hundred forty-five thousand, two hundred forty-one".