103585406 has 4 divisors (see below), whose sum is σ = 155378112. Its totient is φ = 51792702.

The previous prime is 103585367. The next prime is 103585421. The reversal of 103585406 is 604585301.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a super-3 number, since 3×103585406³ (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25896350 + ... + 25896353.

It is an arithmetic number, because the mean of its divisors is an integer number (38844528).

Almost surely, 2^103585406 is an apocalyptic number.

103585406 is a deficient number, since it is larger than the sum of its proper divisors (51792706).

103585406 is an equidigital number, since it uses as much as digits as its factorization.

103585406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51792705.

The product of its (nonzero) digits is 14400, while the sum is 32.

The square root of 103585406 is about 10177.6915850305. The cubic root of 103585406 is about 469.6412019441.

The spelling of 103585406 in words is "one hundred three million, five hundred eighty-five thousand, four hundred six".