104531406 has 24 divisors (see below), whose sum is σ = 243196200. Its totient is φ = 29866032.

The previous prime is 104531393. The next prime is 104531429. The reversal of 104531406 is 604135401.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 177481 + ... + 178068.

It is an arithmetic number, because the mean of its divisors is an integer number (10133175).

Almost surely, 2^104531406 is an apocalyptic number.

104531406 is an abundant number, since it is smaller than the sum of its proper divisors (138664794).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

104531406 is a wasteful number, since it uses less digits than its factorization.

104531406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 355568 (or 355561 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 104531406 is about 10224.0601524052. The cubic root of 104531406 is about 471.0665472751.

Adding to 104531406 its reverse (604135401), we get a palindrome (708666807).

The spelling of 104531406 in words is "one hundred four million, five hundred thirty-one thousand, four hundred six".