103334621 has 4 divisors (see below), whose sum is σ = 111283452. Its totient is φ = 95385792.

The previous prime is 103334617. The next prime is 103334641. The reversal of 103334621 is 126433301.

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 15912121 + 87422500 = 3989^2 + 9350^2 .

It is a cyclic number.

It is not a de Polignac number, because 103334621 - 2² = 103334617 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 (103334641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3974396 + ... + 3974421.

It is an arithmetic number, because the mean of its divisors is an integer number (27820863).

Almost surely, 2^103334621 is an apocalyptic number.

It is an amenable number.

103334621 is a deficient number, since it is larger than the sum of its proper divisors (7948831).

103334621 is an equidigital number, since it uses as much as digits as its factorization.

103334621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7948830.

The product of its (nonzero) digits is 1296, while the sum is 23.

The square root of 103334621 is about 10165.3637908340. The cubic root of 103334621 is about 469.2618880657.

Adding to 103334621 its reverse (126433301), we get a palindrome (229767922).

The spelling of 103334621 in words is "one hundred three million, three hundred thirty-four thousand, six hundred twenty-one".