104221035 has 24 divisors (see below), whose sum is σ = 184854384. Its totient is φ = 54290880.

The previous prime is 104221031. The next prime is 104221037. The reversal of 104221035 is 530122401.

It is not a de Polignac number, because 104221035 - 2² = 104221031 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 104220999 and 104221017.

It is not an unprimeable number, because it can be changed into a prime (104221031) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 24996 + ... + 28865.

It is an arithmetic number, because the mean of its divisors is an integer number (7702266).

Almost surely, 2^104221035 is an apocalyptic number.

104221035 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

104221035 is a deficient number, since it is larger than the sum of its proper divisors (80633349).

104221035 is a wasteful number, since it uses less digits than its factorization.

104221035 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53915 (or 53912 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 104221035 is about 10208.8704076406. The cubic root of 104221035 is about 470.5998602995.

Adding to 104221035 its reverse (530122401), we get a palindrome (634343436).

The spelling of 104221035 in words is "one hundred four million, two hundred twenty-one thousand, thirty-five".