103321003133 has 4 divisors (see below), whose sum is σ = 103323408348. Its totient is φ = 103318597920.

The previous prime is 103321003087. The next prime is 103321003171. The reversal of 103321003133 is 331300123301.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 62661103684 + 40659899449 = 250322^2 + 201643^2 .

It is a cyclic number.

It is not a de Polignac number, because 103321003133 - 2⁶ = 103321003069 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103321003733) 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, 1136978 + ... + 1224483.

It is an arithmetic number, because the mean of its divisors is an integer number (25830852087).

Almost surely, 2^103321003133 is an apocalyptic number.

It is an amenable number.

103321003133 is a deficient number, since it is larger than the sum of its proper divisors (2405215).

103321003133 is an equidigital number, since it uses as much as digits as its factorization.

103321003133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2405214.

The product of its (nonzero) digits is 486, while the sum is 20.

Adding to 103321003133 its reverse (331300123301), we get a palindrome (434621126434).

The spelling of 103321003133 in words is "one hundred three billion, three hundred twenty-one million, three thousand, one hundred thirty-three".