97509103 has 2 divisors, whose sum is σ = 97509104. Its totient is φ = 97509102.

The previous prime is 97509047. The next prime is 97509109. The reversal of 97509103 is 30190579.

It is a strong prime.

It is an emirp because it is prime and its reverse (30190579) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-97509103 is a prime.

It is equal to p_5626249 and since 97509103 and 5626249 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (97509109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48754551 + 48754552.

It is an arithmetic number, because the mean of its divisors is an integer number (48754552).

Almost surely, 2^97509103 is an apocalyptic number.

97509103 is a deficient number, since it is larger than the sum of its proper divisors (1).

97509103 is an equidigital number, since it uses as much as digits as its factorization.

97509103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8505, while the sum is 34.

The square root of 97509103 is about 9874.6697666302. The cubic root of 97509103 is about 460.2725275448.

The spelling of 97509103 in words is "ninety-seven million, five hundred nine thousand, one hundred three".