103231097 has 8 divisors (see below), whose sum is σ = 107050440. Its totient is φ = 99429120.

The previous prime is 103231091. The next prime is 103231151. The reversal of 103231097 is 790132301.

It can be written as a sum of positive squares in 4 ways, for example, as 19855936 + 83375161 = 4456^2 + 9131^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 103231097 - 2¹⁰ = 103230073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103231091) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8447 + ... + 16667.

It is an arithmetic number, because the mean of its divisors is an integer number (13381305).

Almost surely, 2^103231097 is an apocalyptic number.

It is an amenable number.

103231097 is a deficient number, since it is larger than the sum of its proper divisors (3819343).

103231097 is an equidigital number, since it uses as much as digits as its factorization.

103231097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8683.

The product of its (nonzero) digits is 1134, while the sum is 26.

The square root of 103231097 is about 10160.2705180522. The cubic root of 103231097 is about 469.1051284072.

Adding to 103231097 its reverse (790132301), we get a palindrome (893363398).

The spelling of 103231097 in words is "one hundred three million, two hundred thirty-one thousand, ninety-seven".