103405355 has 8 divisors (see below), whose sum is σ = 129481632. Its totient is φ = 79127488.

The previous prime is 103405327. The next prime is 103405361. The reversal of 103405355 is 553504301.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 103405355 - 2¹⁰ = 103404331 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 449474 + ... + 449703.

It is an arithmetic number, because the mean of its divisors is an integer number (16185204).

Almost surely, 2^103405355 is an apocalyptic number.

103405355 is a deficient number, since it is larger than the sum of its proper divisors (26076277).

103405355 is an equidigital number, since it uses as much as digits as its factorization.

103405355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 899205.

The product of its (nonzero) digits is 4500, while the sum is 26.

The square root of 103405355 is about 10168.8423628258. The cubic root of 103405355 is about 469.3689357628.

Adding to 103405355 its reverse (553504301), we get a palindrome (656909656).

The spelling of 103405355 in words is "one hundred three million, four hundred five thousand, three hundred fifty-five".