103421255 has 8 divisors (see below), whose sum is σ = 141834912. Its totient is φ = 70917408.

The previous prime is 103421249. The next prime is 103421261. The reversal of 103421255 is 552124301.

It is an interprime number because it is at equal distance from previous prime (103421249) and next prime (103421261).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 103421255 - 2¹⁶ = 103355719 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 103421255.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1477412 + ... + 1477481.

It is an arithmetic number, because the mean of its divisors is an integer number (17729364).

Almost surely, 2^103421255 is an apocalyptic number.

103421255 is a deficient number, since it is larger than the sum of its proper divisors (38413657).

103421255 is an equidigital number, since it uses as much as digits as its factorization.

103421255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2954905.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 103421255 is about 10169.6241326806. The cubic root of 103421255 is about 469.3929918464.

Adding to 103421255 its reverse (552124301), we get a palindrome (655545556).

The spelling of 103421255 in words is "one hundred three million, four hundred twenty-one thousand, two hundred fifty-five".