103012033031 has 4 divisors (see below), whose sum is σ = 108433719000. Its totient is φ = 97590347064.

The previous prime is 103012032983. The next prime is 103012033073. The reversal of 103012033031 is 130330210301.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 130330210301 = 641 ⋅203323261.

It is not a de Polignac number, because 103012033031 - 2¹⁸ = 103011770887 is a prime.

It is a super-2 number, since 2×103012033031² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103012030031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2710842956 + ... + 2710842993.

It is an arithmetic number, because the mean of its divisors is an integer number (27108429750).

Almost surely, 2^103012033031 is an apocalyptic number.

103012033031 is a deficient number, since it is larger than the sum of its proper divisors (5421685969).

103012033031 is an equidigital number, since it uses as much as digits as its factorization.

103012033031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5421685968.

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

Adding to 103012033031 its reverse (130330210301), we get a palindrome (233342243332).

The spelling of 103012033031 in words is "one hundred three billion, twelve million, thirty-three thousand, thirty-one".