103133312031 has 8 divisors (see below), whose sum is σ = 140709015040. Its totient is φ = 67156575192.

The previous prime is 103133312011. The next prime is 103133312041. The reversal of 103133312031 is 130213331301.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 103133312031 - 2⁵ = 103133311999 is a prime.

It is a super-2 number, since 2×103133312031² (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 = 103133311989 and 103133312007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103133312011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 399741391 + ... + 399741648.

It is an arithmetic number, because the mean of its divisors is an integer number (17588626880).

Almost surely, 2^103133312031 is an apocalyptic number.

103133312031 is a deficient number, since it is larger than the sum of its proper divisors (37575703009).

103133312031 is an equidigital number, since it uses as much as digits as its factorization.

103133312031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 799483085.

The product of its (nonzero) digits is 486, while the sum is 21.

Adding to 103133312031 its reverse (130213331301), we get a palindrome (233346643332).

The spelling of 103133312031 in words is "one hundred three billion, one hundred thirty-three million, three hundred twelve thousand, thirty-one".