110430421 has 4 divisors (see below), whose sum is σ = 111760992. Its totient is φ = 109099852.

The previous prime is 110430391. The next prime is 110430427. The reversal of 110430421 is 124034011.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 124034011 = 3389 ⋅36599.

It is a cyclic number.

It is not a de Polignac number, because 110430421 - 2⁷ = 110430293 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 110430395 and 110430404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110430427) 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, 665161 + ... + 665326.

It is an arithmetic number, because the mean of its divisors is an integer number (27940248).

Almost surely, 2^110430421 is an apocalyptic number.

It is an amenable number.

110430421 is a deficient number, since it is larger than the sum of its proper divisors (1330571).

110430421 is an equidigital number, since it uses as much as digits as its factorization.

110430421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1330570.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 110430421 is about 10508.5879641368. The cubic root of 110430421 is about 479.7661201463.

Adding to 110430421 its reverse (124034011), we get a palindrome (234464432).

The spelling of 110430421 in words is "one hundred ten million, four hundred thirty thousand, four hundred twenty-one".