100041331 has 4 divisors (see below), whose sum is σ = 107736832. Its totient is φ = 92345832.

The previous prime is 100041323. The next prime is 100041367. The reversal of 100041331 is 133140001.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 133140001 = 877 ⋅151813.

It is a cyclic number.

It is not a de Polignac number, because 100041331 - 2³ = 100041323 is a prime.

It is a super-2 number, since 2×100041331² = 20016535816503122, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (13), and also a Moran number because the ratio is a prime number: 7695487 = 100041331 / (1 + 0 + 0 + 0 + 4 + 1 + 3 + 3 + 1).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100041391) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3847731 + ... + 3847756.

It is an arithmetic number, because the mean of its divisors is an integer number (26934208).

Almost surely, 2^100041331 is an apocalyptic number.

100041331 is a deficient number, since it is larger than the sum of its proper divisors (7695501).

100041331 is an equidigital number, since it uses as much as digits as its factorization.

100041331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7695500.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 100041331 is about 10002.0663365127. The cubic root of 100041331 is about 464.2228217227. Note that the first 3 decimals are identical.

Adding to 100041331 its reverse (133140001), we get a palindrome (233181332).

The spelling of 100041331 in words is "one hundred million, forty-one thousand, three hundred thirty-one".