103201012 has 12 divisors (see below), whose sum is σ = 181107360. Its totient is φ = 51456056.

The previous prime is 103201009. The next prime is 103201031. The reversal of 103201012 is 210102301.

It is a self number, because there is not a number n which added to its sum of digits gives 103201012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34498 + ... + 37369.

It is an arithmetic number, because the mean of its divisors is an integer number (15092280).

Almost surely, 2^103201012 is an apocalyptic number.

It is an amenable number.

103201012 is a deficient number, since it is larger than the sum of its proper divisors (77906348).

103201012 is a wasteful number, since it uses less digits than its factorization.

103201012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72230 (or 72228 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 10.

The square root of 103201012 is about 10158.7898885645. The cubic root of 103201012 is about 469.0595529962.

Adding to 103201012 its reverse (210102301), we get a palindrome (313303313).

The spelling of 103201012 in words is "one hundred three million, two hundred one thousand, twelve".