103220242133 has 4 divisors (see below), whose sum is σ = 109292021100. Its totient is φ = 97148463168.

The previous prime is 103220242057. The next prime is 103220242159. The reversal of 103220242133 is 331242022301.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 331242022301 = 563 ⋅588351727.

It can be written as a sum of positive squares in 2 ways, for example, as 92673362929 + 10546879204 = 304423^2 + 102698^2 .

It is a cyclic number.

It is not a de Polignac number, because 103220242133 - 2⁸ = 103220241877 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 103220242099 and 103220242108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103220242633) 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, 3035889458 + ... + 3035889491.

It is an arithmetic number, because the mean of its divisors is an integer number (27323005275).

Almost surely, 2^103220242133 is an apocalyptic number.

It is an amenable number.

103220242133 is a deficient number, since it is larger than the sum of its proper divisors (6071778967).

103220242133 is an equidigital number, since it uses as much as digits as its factorization.

103220242133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6071778966.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 103220242133 its reverse (331242022301), we get a palindrome (434462264434).

The spelling of 103220242133 in words is "one hundred three billion, two hundred twenty million, two hundred forty-two thousand, one hundred thirty-three".