100374121 has 2 divisors, whose sum is σ = 100374122. Its totient is φ = 100374120.

The previous prime is 100374119. The next prime is 100374167. The reversal of 100374121 is 121473001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 87160896 + 13213225 = 9336^2 + 3635^2 .

It is a cyclic number.

It is not a de Polignac number, because 100374121 - 2¹ = 100374119 is a prime.

Together with 100374119, 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 (100174121) 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, 50187060 + 50187061.

It is an arithmetic number, because the mean of its divisors is an integer number (50187061).

Almost surely, 2^100374121 is an apocalyptic number.

It is an amenable number.

100374121 is a deficient number, since it is larger than the sum of its proper divisors (1).

100374121 is an equidigital number, since it uses as much as digits as its factorization.

100374121 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 168, while the sum is 19.

The square root of 100374121 is about 10018.6885868361. The cubic root of 100374121 is about 464.7370016243.

The spelling of 100374121 in words is "one hundred million, three hundred seventy-four thousand, one hundred twenty-one".