103030212031 has 4 divisors (see below), whose sum is σ = 103031179200. Its totient is φ = 103029244864.

The previous prime is 103030212029. The next prime is 103030212091. The reversal of 103030212031 is 130212030301.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 103030212031 - 2¹ = 103030212029 is a prime.

It is a super-2 number, since 2×103030212031² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 103030211996 and 103030212014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103030212001) 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, 300751 + ... + 544528.

It is an arithmetic number, because the mean of its divisors is an integer number (25757794800).

Almost surely, 2^103030212031 is an apocalyptic number.

103030212031 is a deficient number, since it is larger than the sum of its proper divisors (967169).

103030212031 is an equidigital number, since it uses as much as digits as its factorization.

103030212031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 967168.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 103030212031 its reverse (130212030301), we get a palindrome (233242242332).

The spelling of 103030212031 in words is "one hundred three billion, thirty million, two hundred twelve thousand, thirty-one".