110472421 has 2 divisors, whose sum is σ = 110472422. Its totient is φ = 110472420.

The previous prime is 110472413. The next prime is 110472449. The reversal of 110472421 is 124274011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 110460100 + 12321 = 10510^2 + 111^2 .

It is an emirp because it is prime and its reverse (124274011) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 110472421 - 2³ = 110472413 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 110472392 and 110472401.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (110472451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55236210 + 55236211.

It is an arithmetic number, because the mean of its divisors is an integer number (55236211).

Almost surely, 2^110472421 is an apocalyptic number.

It is an amenable number.

110472421 is a deficient number, since it is larger than the sum of its proper divisors (1).

110472421 is an equidigital number, since it uses as much as digits as its factorization.

110472421 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 448, while the sum is 22.

The square root of 110472421 is about 10510.5861396974. The cubic root of 110472421 is about 479.8269355835.

The spelling of 110472421 in words is "one hundred ten million, four hundred seventy-two thousand, four hundred twenty-one".