102597097 has 4 divisors (see below), whose sum is σ = 104983120. Its totient is φ = 100211076.

The previous prime is 102597083. The next prime is 102597109. The reversal of 102597097 is 790795201.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 790795201 = 7 ⋅112970743.

It is a cyclic number.

It is not a de Polignac number, because 102597097 - 2⁷ = 102596969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102597067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1192947 + ... + 1193032.

It is an arithmetic number, because the mean of its divisors is an integer number (26245780).

Almost surely, 2^102597097 is an apocalyptic number.

It is an amenable number.

102597097 is a deficient number, since it is larger than the sum of its proper divisors (2386023).

102597097 is an equidigital number, since it uses as much as digits as its factorization.

102597097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2386022.

The product of its (nonzero) digits is 39690, while the sum is 40.

The square root of 102597097 is about 10129.0225096008. The cubic root of 102597097 is about 468.1428098640.

The spelling of 102597097 in words is "one hundred two million, five hundred ninety-seven thousand, ninety-seven".