103111102031002 has 16 divisors (see below), whose sum is σ = 168281243445672. Its totient is φ = 47099123527680.

The previous prime is 103111102030997. The next prime is 103111102031087. The reversal of 103111102031002 is 200130201111301.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 94924470640561 + 8186631390441 = 9742919^2 + 2861229^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20442325399 + ... + 20442330442.

Almost surely, 2^{103111102031002} is an apocalyptic number.

103111102031002 is a deficient number, since it is larger than the sum of its proper divisors (65170141414670).

103111102031002 is a wasteful number, since it uses less digits than its factorization.

103111102031002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40884655953.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 103111102031002 its reverse (200130201111301), we get a palindrome (303241303142303).

The spelling of 103111102031002 in words is "one hundred three trillion, one hundred eleven billion, one hundred two million, thirty-one thousand, two".