23103037 has 2 divisors, whose sum is σ = 23103038. Its totient is φ = 23103036.

The previous prime is 23103019. The next prime is 23103061. The reversal of 23103037 is 73030132.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 22838841 + 264196 = 4779^2 + 514^2 .

It is a cyclic number.

It is not a de Polignac number, because 23103037 - 2⁷ = 23102909 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23103077) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11551518 + 11551519.

It is an arithmetic number, because the mean of its divisors is an integer number (11551519).

Almost surely, 2^23103037 is an apocalyptic number.

It is an amenable number.

23103037 is a deficient number, since it is larger than the sum of its proper divisors (1).

23103037 is an equidigital number, since it uses as much as digits as its factorization.

23103037 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 378, while the sum is 19.

The square root of 23103037 is about 4806.5618689454. The cubic root of 23103037 is about 284.8107371717.

Adding to 23103037 its reverse (73030132), we get a palindrome (96133169).

The spelling of 23103037 in words is "twenty-three million, one hundred three thousand, thirty-seven".