97030111 has 2 divisors, whose sum is σ = 97030112. Its totient is φ = 97030110.

The previous prime is 97030103. The next prime is 97030117. The reversal of 97030111 is 11103079.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 97030111 - 2³ = 97030103 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (97030117) 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, 48515055 + 48515056.

It is an arithmetic number, because the mean of its divisors is an integer number (48515056).

Almost surely, 2^97030111 is an apocalyptic number.

97030111 is a deficient number, since it is larger than the sum of its proper divisors (1).

97030111 is an equidigital number, since it uses as much as digits as its factorization.

97030111 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 189, while the sum is 22.

The square root of 97030111 is about 9850.3863376012. The cubic root of 97030111 is about 459.5176276143.

The spelling of 97030111 in words is "ninety-seven million, thirty thousand, one hundred eleven".