103421411 has 4 divisors (see below), whose sum is σ = 103605672. Its totient is φ = 103237152.

The previous prime is 103421399. The next prime is 103421419. The reversal of 103421411 is 114124301.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 114124301 = 181 ⋅630521.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-103421411 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 103421411.

It is not an unprimeable number, because it can be changed into a prime (103421419) 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, 91286 + ... + 92411.

It is an arithmetic number, because the mean of its divisors is an integer number (25901418).

Almost surely, 2^103421411 is an apocalyptic number.

103421411 is a deficient number, since it is larger than the sum of its proper divisors (184261).

103421411 is an equidigital number, since it uses as much as digits as its factorization.

103421411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184260.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 103421411 is about 10169.6318025777. The cubic root of 103421411 is about 469.3932278561.

Adding to 103421411 its reverse (114124301), we get a palindrome (217545712).

The spelling of 103421411 in words is "one hundred three million, four hundred twenty-one thousand, four hundred eleven".