100637941 has 2 divisors, whose sum is σ = 100637942. Its totient is φ = 100637940.

The previous prime is 100637921. The next prime is 100637963. The reversal of 100637941 is 149736001.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 87497316 + 13140625 = 9354^2 + 3625^2 .

It is a cyclic number.

It is not a de Polignac number, because 100637941 - 2¹⁵ = 100605173 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100637921) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50318970 + 50318971.

It is an arithmetic number, because the mean of its divisors is an integer number (50318971).

Almost surely, 2^100637941 is an apocalyptic number.

It is an amenable number.

100637941 is a deficient number, since it is larger than the sum of its proper divisors (1).

100637941 is an equidigital number, since it uses as much as digits as its factorization.

100637941 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4536, while the sum is 31.

The square root of 100637941 is about 10031.8463405297. The cubic root of 100637941 is about 465.1438118408.

The spelling of 100637941 in words is "one hundred million, six hundred thirty-seven thousand, nine hundred forty-one".