103534405 has 16 divisors (see below), whose sum is σ = 135185904. Its totient is φ = 75663360.

The previous prime is 103534397. The next prime is 103534423. The reversal of 103534405 is 504435301.

It can be written as a sum of positive squares in 8 ways, for example, as 36409156 + 67125249 = 6034^2 + 8193^2 .

It is not a de Polignac number, because 103534405 - 2³ = 103534397 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 103534405.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1906 + ... + 14515.

It is an arithmetic number, because the mean of its divisors is an integer number (8449119).

Almost surely, 2^103534405 is an apocalyptic number.

It is an amenable number.

103534405 is a deficient number, since it is larger than the sum of its proper divisors (31651499).

103534405 is a wasteful number, since it uses less digits than its factorization.

103534405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16536.

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 103534405 is about 10175.1857476903. The cubic root of 103534405 is about 469.5641122460.

Adding to 103534405 its reverse (504435301), we get a palindrome (607969706).

The spelling of 103534405 in words is "one hundred three million, five hundred thirty-four thousand, four hundred five".