100041031 has 2 divisors, whose sum is σ = 100041032. Its totient is φ = 100041030.

The previous prime is 100040989. The next prime is 100041083. The reversal of 100041031 is 130140001.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 100041031 - 2⁹ = 100040519 is a prime.

It is a super-2 number, since 2×100041031² = 20016415767085922, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 100040999 and 100041017.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100042031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50020515 + 50020516.

It is an arithmetic number, because the mean of its divisors is an integer number (50020516).

Almost surely, 2^100041031 is an apocalyptic number.

100041031 is a deficient number, since it is larger than the sum of its proper divisors (1).

100041031 is an equidigital number, since it uses as much as digits as its factorization.

100041031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12, while the sum is 10.

The square root of 100041031 is about 10002.0513396003. The cubic root of 100041031 is about 464.2223576912. Note that the first 3 decimals are identical.

Adding to 100041031 its reverse (130140001), we get a palindrome (230181032).

The spelling of 100041031 in words is "one hundred million, forty-one thousand, thirty-one".