103023032312 has 8 divisors (see below), whose sum is σ = 193168185600. Its totient is φ = 51511516152.

The previous prime is 103023032311. The next prime is 103023032351. The reversal of 103023032312 is 213230320301.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×103023032312² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103023032311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6438939512 + ... + 6438939527.

It is an arithmetic number, because the mean of its divisors is an integer number (24146023200).

Almost surely, 2^103023032312 is an apocalyptic number.

It is an amenable number.

103023032312 is a deficient number, since it is larger than the sum of its proper divisors (90145153288).

103023032312 is a wasteful number, since it uses less digits than its factorization.

103023032312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12877879045 (or 12877879041 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 103023032312 its reverse (213230320301), we get a palindrome (316253352613).

The spelling of 103023032312 in words is "one hundred three billion, twenty-three million, thirty-two thousand, three hundred twelve".