103202312 has 8 divisors (see below), whose sum is σ = 193504350. Its totient is φ = 51601152.

The previous prime is 103202299. The next prime is 103202339. The reversal of 103202312 is 213202301.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 103103716 + 98596 = 10154^2 + 314^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6450137 + ... + 6450152.

Almost surely, 2^103202312 is an apocalyptic number.

It is an amenable number.

103202312 is a deficient number, since it is larger than the sum of its proper divisors (90302038).

103202312 is a wasteful number, since it uses less digits than its factorization.

103202312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12900295 (or 12900291 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 103202312 is about 10158.8538723618. The cubic root of 103202312 is about 469.0615225339.

Adding to 103202312 its reverse (213202301), we get a palindrome (316404613).

The spelling of 103202312 in words is "one hundred three million, two hundred two thousand, three hundred twelve".