110421401 has 4 divisors (see below), whose sum is σ = 111976704. Its totient is φ = 108866100.

The previous prime is 110421383. The next prime is 110421433. The reversal of 110421401 is 104124011.

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: 104124011 = 61 ⋅1706951.

It is a cyclic number.

It is not a de Polignac number, because 110421401 - 2¹⁴ = 110405017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (110421491) 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, 777545 + ... + 777686.

It is an arithmetic number, because the mean of its divisors is an integer number (27994176).

Almost surely, 2^110421401 is an apocalyptic number.

It is an amenable number.

110421401 is a deficient number, since it is larger than the sum of its proper divisors (1555303).

110421401 is an equidigital number, since it uses as much as digits as its factorization.

110421401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1555302.

The product of its (nonzero) digits is 32, while the sum is 14.

The square root of 110421401 is about 10508.1587825841. The cubic root of 110421401 is about 479.7530572958.

Adding to 110421401 its reverse (104124011), we get a palindrome (214545412).

The spelling of 110421401 in words is "one hundred ten million, four hundred twenty-one thousand, four hundred one".