100092121 has 2 divisors, whose sum is σ = 100092122. Its totient is φ = 100092120.

The previous prime is 100092103. The next prime is 100092127. The reversal of 100092121 is 121290001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 98307225 + 1784896 = 9915^2 + 1336^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100092121 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 100092095 and 100092104.

It is not a weakly prime, because it can be changed into another prime (100092127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50046060 + 50046061.

It is an arithmetic number, because the mean of its divisors is an integer number (50046061).

Almost surely, 2^100092121 is an apocalyptic number.

It is an amenable number.

100092121 is a deficient number, since it is larger than the sum of its proper divisors (1).

100092121 is an equidigital number, since it uses as much as digits as its factorization.

100092121 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36, while the sum is 16.

The square root of 100092121 is about 10004.6049897035. The cubic root of 100092121 is about 464.3013688855.

The spelling of 100092121 in words is "one hundred million, ninety-two thousand, one hundred twenty-one".