104421245 has 8 divisors (see below), whose sum is σ = 131900640. Its totient is φ = 79140240.

The previous prime is 104421217. The next prime is 104421281. The reversal of 104421245 is 542124401.

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

It is not a de Polignac number, because 104421245 - 2¹⁰ = 104420221 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 104421245.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 549491 + ... + 549680.

It is an arithmetic number, because the mean of its divisors is an integer number (16487580).

Almost surely, 2^104421245 is an apocalyptic number.

It is an amenable number.

104421245 is a deficient number, since it is larger than the sum of its proper divisors (27479395).

104421245 is a wasteful number, since it uses less digits than its factorization.

104421245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1099195.

The product of its (nonzero) digits is 1280, while the sum is 23.

The square root of 104421245 is about 10218.6713911350. The cubic root of 104421245 is about 470.9010104160.

Adding to 104421245 its reverse (542124401), we get a palindrome (646545646).

It can be divided in two parts, 104 and 421245, that multiplied together give a triangular number (43809480 = T₉₃₆₀).

The spelling of 104421245 in words is "one hundred four million, four hundred twenty-one thousand, two hundred forty-five".