103434213013 has 4 divisors (see below), whose sum is σ = 103878136908. Its totient is φ = 102990289120.

The previous prime is 103434213011. The next prime is 103434213023. The reversal of 103434213013 is 310312434301.

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 16523045764 + 86911167249 = 128542^2 + 294807^2 .

It is a cyclic number.

It is not a de Polignac number, because 103434213013 - 2¹ = 103434213011 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 (103434213011) 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, 221961598 + ... + 221962063.

It is an arithmetic number, because the mean of its divisors is an integer number (25969534227).

Almost surely, 2^103434213013 is an apocalyptic number.

It is an amenable number.

103434213013 is a deficient number, since it is larger than the sum of its proper divisors (443923895).

103434213013 is an equidigital number, since it uses as much as digits as its factorization.

103434213013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 443923894.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 103434213013 its reverse (310312434301), we get a palindrome (413746647314).

The spelling of 103434213013 in words is "one hundred three billion, four hundred thirty-four million, two hundred thirteen thousand, thirteen".