100046731 has 2 divisors, whose sum is σ = 100046732. Its totient is φ = 100046730.

The previous prime is 100046729. The next prime is 100046743. The reversal of 100046731 is 137640001.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 100046731 - 2¹ = 100046729 is a prime.

It is a super-2 number, since 2×100046731² = 20018696767572722, which contains 22 as substring.

Together with 100046729, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (100046231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50023365 + 50023366.

It is an arithmetic number, because the mean of its divisors is an integer number (50023366).

Almost surely, 2^100046731 is an apocalyptic number.

100046731 is a deficient number, since it is larger than the sum of its proper divisors (1).

100046731 is an equidigital number, since it uses as much as digits as its factorization.

100046731 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 504, while the sum is 22.

The square root of 100046731 is about 10002.3362770905. The cubic root of 100046731 is about 464.2311741310.

Adding to 100046731 its reverse (137640001), we get a palindrome (237686732).

The spelling of 100046731 in words is "one hundred million, forty-six thousand, seven hundred thirty-one".