103030032311 has 4 divisors (see below), whose sum is σ = 103079831400. Its totient is φ = 102980233224.

The previous prime is 103030032307. The next prime is 103030032337. The reversal of 103030032311 is 113230030301.

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

It is a cyclic number.

It is not a de Polignac number, because 103030032311 - 2² = 103030032307 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 103030032311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103030032341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24896441 + ... + 24900578.

It is an arithmetic number, because the mean of its divisors is an integer number (25769957850).

Almost surely, 2^103030032311 is an apocalyptic number.

103030032311 is a deficient number, since it is larger than the sum of its proper divisors (49799089).

103030032311 is an equidigital number, since it uses as much as digits as its factorization.

103030032311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49799088.

The product of its (nonzero) digits is 162, while the sum is 17.

Adding to 103030032311 its reverse (113230030301), we get a palindrome (216260062612).

The spelling of 103030032311 in words is "one hundred three billion, thirty million, thirty-two thousand, three hundred eleven".