103134332221 has 4 divisors (see below), whose sum is σ = 103135453344. Its totient is φ = 103133211100.

The previous prime is 103134332219. The next prime is 103134332237. The reversal of 103134332221 is 122233431301.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 103134332221 - 2¹ = 103134332219 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 (103134332251) 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, 408895 + ... + 611116.

It is an arithmetic number, because the mean of its divisors is an integer number (25783863336).

Almost surely, 2^103134332221 is an apocalyptic number.

It is an amenable number.

103134332221 is a deficient number, since it is larger than the sum of its proper divisors (1121123).

103134332221 is a wasteful number, since it uses less digits than its factorization.

103134332221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1121122.

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

Adding to 103134332221 its reverse (122233431301), we get a palindrome (225367763522).

The spelling of 103134332221 in words is "one hundred three billion, one hundred thirty-four million, three hundred thirty-two thousand, two hundred twenty-one".