100411045 has 12 divisors (see below), whose sum is σ = 140165964. Its totient is φ = 68853120.

The previous prime is 100411039. The next prime is 100411049. The reversal of 100411045 is 540114001.

It can be written as a sum of positive squares in 2 ways, for example, as 38725729 + 61685316 = 6223^2 + 7854^2 .

It is not a de Polignac number, because 100411045 - 2³ = 100411037 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100411049) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 204676 + ... + 205165.

It is an arithmetic number, because the mean of its divisors is an integer number (11680497).

Almost surely, 2^100411045 is an apocalyptic number.

It is an amenable number.

100411045 is a deficient number, since it is larger than the sum of its proper divisors (39754919).

100411045 is an equidigital number, since it uses as much as digits as its factorization.

100411045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 409860 (or 409853 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 16.

The square root of 100411045 is about 10020.5311735456. The cubic root of 100411045 is about 464.7939812691.

Adding to 100411045 its reverse (540114001), we get a palindrome (640525046).

The spelling of 100411045 in words is "one hundred million, four hundred eleven thousand, forty-five".