104405030 has 16 divisors (see below), whose sum is σ = 188062560. Its totient is φ = 41732352.

The previous prime is 104405029. The next prime is 104405039. The reversal of 104405030 is 30504401.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104405039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16127 + ... + 21653.

It is an arithmetic number, because the mean of its divisors is an integer number (11753910).

Almost surely, 2^104405030 is an apocalyptic number.

104405030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

104405030 is a deficient number, since it is larger than the sum of its proper divisors (83657530).

104405030 is a wasteful number, since it uses less digits than its factorization.

104405030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7423.

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 104405030 is about 10217.8779597331. The cubic root of 104405030 is about 470.8766346128.

Adding to 104405030 its reverse (30504401), we get a palindrome (134909431).

The spelling of 104405030 in words is "one hundred four million, four hundred five thousand, thirty".