103100031000002 has 4 divisors (see below), whose sum is σ = 154650046500006. Its totient is φ = 51550015500000.

The previous prime is 103100030999989. The next prime is 103100031000047. The reversal of 103100031000002 is 200000130001301.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 77846581871041 + 25253449128961 = 8823071^2 + 5025281^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25775007749999 + ... + 25775007750002.

Almost surely, 2^{103100031000002} is an apocalyptic number.

103100031000002 is a deficient number, since it is larger than the sum of its proper divisors (51550015500004).

103100031000002 is an equidigital number, since it uses as much as digits as its factorization.

103100031000002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51550015500003.

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

Adding to 103100031000002 its reverse (200000130001301), we get a palindrome (303100161001303).

The spelling of 103100031000002 in words is "one hundred three trillion, one hundred billion, thirty-one million, two", and thus it is an aban number.