104406406 has 16 divisors (see below), whose sum is σ = 177534000. Its totient is φ = 45651168.

The previous prime is 104406403. The next prime is 104406431. The reversal of 104406406 is 604604401.

It is a super-2 number, since 2×104406406² = 21801395227673672, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104406403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 105181 + ... + 106168.

It is an arithmetic number, because the mean of its divisors is an integer number (11095875).

Almost surely, 2^104406406 is an apocalyptic number.

104406406 is a deficient number, since it is larger than the sum of its proper divisors (73127594).

104406406 is a wasteful number, since it uses less digits than its factorization.

104406406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211383.

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 104406406 is about 10217.9452924744. The cubic root of 104406406 is about 470.8787032341.

It can be divided in two parts, 104 and 406406, that multiplied together give a palindrome (42266224).

The spelling of 104406406 in words is "one hundred four million, four hundred six thousand, four hundred six".