100441145 has 8 divisors (see below), whose sum is σ = 137747904. Its totient is φ = 68873904.

The previous prime is 100441129. The next prime is 100441193. The reversal of 100441145 is 541144001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 100441145 - 2⁴ = 100441129 is a prime.

It is a super-2 number, since 2×100441145² = 20176847217822050, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1434839 + ... + 1434908.

It is an arithmetic number, because the mean of its divisors is an integer number (17218488).

Almost surely, 2^100441145 is an apocalyptic number.

It is an amenable number.

100441145 is a deficient number, since it is larger than the sum of its proper divisors (37306759).

100441145 is an equidigital number, since it uses as much as digits as its factorization.

100441145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2869759.

The product of its (nonzero) digits is 320, while the sum is 20.

The square root of 100441145 is about 10022.0329773954. The cubic root of 100441145 is about 464.8404200552.

Adding to 100441145 its reverse (541144001), we get a palindrome (641585146).

The spelling of 100441145 in words is "one hundred million, four hundred forty-one thousand, one hundred forty-five".