102003310031 has 8 divisors (see below), whose sum is σ = 116667815040. Its totient is φ = 87361955928.

The previous prime is 102003310027. The next prime is 102003310061. The reversal of 102003310031 is 130013300201.

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

It is a cyclic number.

It is not a de Polignac number, because 102003310031 - 2² = 102003310027 is a prime.

It is a super-2 number, since 2×102003310031² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 102003309988 and 102003310015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102003310001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5778281 + ... + 5795906.

It is an arithmetic number, because the mean of its divisors is an integer number (14583476880).

Almost surely, 2^102003310031 is an apocalyptic number.

102003310031 is a deficient number, since it is larger than the sum of its proper divisors (14664505009).

102003310031 is a wasteful number, since it uses less digits than its factorization.

102003310031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11575453.

The product of its (nonzero) digits is 54, while the sum is 14.

Adding to 102003310031 its reverse (130013300201), we get a palindrome (232016610232).

The spelling of 102003310031 in words is "one hundred two billion, three million, three hundred ten thousand, thirty-one".