103033442165 has 4 divisors (see below), whose sum is σ = 123640130604. Its totient is φ = 82426753728.

The previous prime is 103033442153. The next prime is 103033442167. The reversal of 103033442165 is 561244330301.

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 77439201841 + 25594240324 = 278279^2 + 159982^2 .

It is a cyclic number.

It is not a de Polignac number, because 103033442165 - 2⁶ = 103033442101 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 (103033442167) 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, 10303344212 + ... + 10303344221.

It is an arithmetic number, because the mean of its divisors is an integer number (30910032651).

Almost surely, 2^103033442165 is an apocalyptic number.

It is an amenable number.

103033442165 is a deficient number, since it is larger than the sum of its proper divisors (20606688439).

103033442165 is an equidigital number, since it uses as much as digits as its factorization.

103033442165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20606688438.

The product of its (nonzero) digits is 25920, while the sum is 32.

Adding to 103033442165 its reverse (561244330301), we get a palindrome (664277772466).

The spelling of 103033442165 in words is "one hundred three billion, thirty-three million, four hundred forty-two thousand, one hundred sixty-five".