10103213031 has 8 divisors (see below), whose sum is σ = 13471785600. Its totient is φ = 6735057912.

The previous prime is 10103213009. The next prime is 10103213039. The reversal of 10103213031 is 13031230101.

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

It is not a de Polignac number, because 10103213031 - 2¹⁸ = 10102950887 is a prime.

It is a super-2 number, since 2×10103213031² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10103213031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10103213039) 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 7 ways as a sum of consecutive naturals, for example, 42681 + ... + 148418.

It is an arithmetic number, because the mean of its divisors is an integer number (1683973200).

Almost surely, 2^10103213031 is an apocalyptic number.

10103213031 is a deficient number, since it is larger than the sum of its proper divisors (3368572569).

10103213031 is a wasteful number, since it uses less digits than its factorization.

10103213031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208725.

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 10103213031 its reverse (13031230101), we get a palindrome (23134443132).

The spelling of 10103213031 in words is "ten billion, one hundred three million, two hundred thirteen thousand, thirty-one".