103001312 has 12 divisors (see below), whose sum is σ = 202783896. Its totient is φ = 51500640.

The previous prime is 103001287. The next prime is 103001329. The reversal of 103001312 is 213100301.

It is a junction number, because it is equal to n+sod(n) for n = 103001293 and 103001302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1609364 + ... + 1609427.

It is an arithmetic number, because the mean of its divisors is an integer number (16898658).

Almost surely, 2^103001312 is an apocalyptic number.

It is an amenable number.

103001312 is a deficient number, since it is larger than the sum of its proper divisors (99782584).

103001312 is an equidigital number, since it uses as much as digits as its factorization.

103001312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3218801 (or 3218793 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 11.

The square root of 103001312 is about 10148.9562024870. The cubic root of 103001312 is about 468.7568050686.

Adding to 103001312 its reverse (213100301), we get a palindrome (316101613).

The spelling of 103001312 in words is "one hundred three million, one thousand, three hundred twelve".