98103121 has 2 divisors, whose sum is σ = 98103122. Its totient is φ = 98103120.

The previous prime is 98103113. The next prime is 98103163. The reversal of 98103121 is 12130189.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 55056400 + 43046721 = 7420^2 + 6561^2 .

It is a cyclic number.

It is not a de Polignac number, because 98103121 - 2³ = 98103113 is a prime.

It is not a weakly prime, because it can be changed into another prime (98103191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49051560 + 49051561.

It is an arithmetic number, because the mean of its divisors is an integer number (49051561).

Almost surely, 2^98103121 is an apocalyptic number.

It is an amenable number.

98103121 is a deficient number, since it is larger than the sum of its proper divisors (1).

98103121 is an equidigital number, since it uses as much as digits as its factorization.

98103121 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 25.

The square root of 98103121 is about 9904.7019642188. The cubic root of 98103121 is about 461.2052843553.

The spelling of 98103121 in words is "ninety-eight million, one hundred three thousand, one hundred twenty-one".