103320210031 has 4 divisors (see below), whose sum is σ = 106653120064. Its totient is φ = 99987300000.

The previous prime is 103320210023. The next prime is 103320210101. The reversal of 103320210031 is 130012023301.

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 103320210031 - 2³ = 103320210023 is a prime.

It is a super-2 number, since 2×103320210031² (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 = 103320209987 and 103320210014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103320250031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1666454970 + ... + 1666455031.

It is an arithmetic number, because the mean of its divisors is an integer number (26663280016).

Almost surely, 2^103320210031 is an apocalyptic number.

103320210031 is a deficient number, since it is larger than the sum of its proper divisors (3332910033).

103320210031 is an equidigital number, since it uses as much as digits as its factorization.

103320210031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3332910032.

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

Adding to 103320210031 its reverse (130012023301), we get a palindrome (233332233332).

The spelling of 103320210031 in words is "one hundred three billion, three hundred twenty million, two hundred ten thousand, thirty-one".