103421463 has 4 divisors (see below), whose sum is σ = 137895288. Its totient is φ = 68947640.

The previous prime is 103421449. The next prime is 103421519. The reversal of 103421463 is 364124301.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 103421463 - 2⁴ = 103421447 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103421443) 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, 17236908 + ... + 17236913.

It is an arithmetic number, because the mean of its divisors is an integer number (34473822).

Almost surely, 2^103421463 is an apocalyptic number.

103421463 is a deficient number, since it is larger than the sum of its proper divisors (34473825).

103421463 is an equidigital number, since it uses as much as digits as its factorization.

103421463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34473824.

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 103421463 is about 10169.6343592088. The cubic root of 103421463 is about 469.3933065260.

Adding to 103421463 its reverse (364124301), we get a palindrome (467545764).

The spelling of 103421463 in words is "one hundred three million, four hundred twenty-one thousand, four hundred sixty-three".