23103412 has 6 divisors (see below), whose sum is σ = 40430978. Its totient is φ = 11551704.

The previous prime is 23103407. The next prime is 23103419. The reversal of 23103412 is 21430132.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 23097636 + 5776 = 4806^2 + 76^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23103419) 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, 2887923 + ... + 2887930.

Almost surely, 2^23103412 is an apocalyptic number.

It is an amenable number.

23103412 is a deficient number, since it is larger than the sum of its proper divisors (17327566).

23103412 is a wasteful number, since it uses less digits than its factorization.

23103412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5775857 (or 5775855 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 23103412 is about 4806.6008779594. The cubic root of 23103412 is about 284.8122781444.

Adding to 23103412 its reverse (21430132), we get a palindrome (44533544).

The spelling of 23103412 in words is "twenty-three million, one hundred three thousand, four hundred twelve".