103512097 has 4 divisors (see below), whose sum is σ = 111474580. Its totient is φ = 95549616.

The previous prime is 103512089. The next prime is 103512103. The reversal of 103512097 is 790215301.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 38241856 + 65270241 = 6184^2 + 8079^2 .

It is a cyclic number.

It is not a de Polignac number, because 103512097 - 2³ = 103512089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103512037) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3981222 + ... + 3981247.

It is an arithmetic number, because the mean of its divisors is an integer number (27868645).

Almost surely, 2^103512097 is an apocalyptic number.

It is an amenable number.

103512097 is a deficient number, since it is larger than the sum of its proper divisors (7962483).

103512097 is an equidigital number, since it uses as much as digits as its factorization.

103512097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7962482.

The product of its (nonzero) digits is 1890, while the sum is 28.

The square root of 103512097 is about 10174.0894924313. The cubic root of 103512097 is about 469.5303850078.

Adding to 103512097 its reverse (790215301), we get a palindrome (893727398).

The spelling of 103512097 in words is "one hundred three million, five hundred twelve thousand, ninety-seven".