110003421 has 16 divisors (see below), whose sum is σ = 160826688. Its totient is φ = 66326400.

The previous prime is 110003371. The next prime is 110003429. The reversal of 110003421 is 124300011.

It is a happy number.

It is not a de Polignac number, because 110003421 - 2¹⁰ = 110002397 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 110003397 and 110003406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110003429) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1960 + ... + 14961.

It is an arithmetic number, because the mean of its divisors is an integer number (10051668).

Almost surely, 2^110003421 is an apocalyptic number.

110003421 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

110003421 is a deficient number, since it is larger than the sum of its proper divisors (50823267).

110003421 is a wasteful number, since it uses less digits than its factorization.

110003421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17132.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 110003421 is about 10488.2515702094. The cubic root of 110003421 is about 479.1469527600.

Adding to 110003421 its reverse (124300011), we get a palindrome (234303432).

The spelling of 110003421 in words is "one hundred ten million, three thousand, four hundred twenty-one".