103421363 has 16 divisors (see below), whose sum is σ = 112982016. Its totient is φ = 94374720.

The previous prime is 103421359. The next prime is 103421371. The reversal of 103421363 is 363124301.

It is a cyclic number.

It is not a de Polignac number, because 103421363 - 2² = 103421359 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103421333) 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 15 ways as a sum of consecutive naturals, for example, 51056 + ... + 53042.

It is an arithmetic number, because the mean of its divisors is an integer number (7061376).

Almost surely, 2^103421363 is an apocalyptic number.

103421363 is a deficient number, since it is larger than the sum of its proper divisors (9560653).

103421363 is a wasteful number, since it uses less digits than its factorization.

103421363 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2114.

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

The square root of 103421363 is about 10169.6294426100. The cubic root of 103421363 is about 469.3931552378.

Adding to 103421363 its reverse (363124301), we get a palindrome (466545664).

The spelling of 103421363 in words is "one hundred three million, four hundred twenty-one thousand, three hundred sixty-three".