103031012322 has 96 divisors (see below), whose sum is σ = 261299795328. Its totient is φ = 28726161408.

The previous prime is 103031012317. The next prime is 103031012323. The reversal of 103031012322 is 223210130301.

103031012322 is a `hidden beast` number, since 1 + 0 + 30 + 310 + 1 + 2 + 322 = 666.

It is a super-2 number, since 2×103031012322² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 103031012295 and 103031012304.

It is not an unprimeable number, because it can be changed into a prime (103031012323) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6238708 + ... + 6255200.

It is an arithmetic number, because the mean of its divisors is an integer number (2721872868).

Almost surely, 2^103031012322 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 103031012322, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (130649897664).

103031012322 is an abundant number, since it is smaller than the sum of its proper divisors (158268783006).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

103031012322 is a wasteful number, since it uses less digits than its factorization.

103031012322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17704 (or 17701 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 103031012322 its reverse (223210130301), we get a palindrome (326241142623).

The spelling of 103031012322 in words is "one hundred three billion, thirty-one million, twelve thousand, three hundred twenty-two".