103405485 has 32 divisors (see below), whose sum is σ = 170376192. Its totient is φ = 53521920.

The previous prime is 103405459. The next prime is 103405487. The reversal of 103405485 is 584504301.

It is not a de Polignac number, because 103405485 - 2⁵ = 103405453 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103405487) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 170052 + ... + 170658.

It is an arithmetic number, because the mean of its divisors is an integer number (5324256).

Almost surely, 2^103405485 is an apocalyptic number.

103405485 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

103405485 is a deficient number, since it is larger than the sum of its proper divisors (66970707).

103405485 is a wasteful number, since it uses less digits than its factorization.

103405485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 933.

The product of its (nonzero) digits is 9600, while the sum is 30.

The square root of 103405485 is about 10168.8487548985. The cubic root of 103405485 is about 469.3691324577.

Adding to 103405485 its reverse (584504301), we get a palindrome (687909786).

The spelling of 103405485 in words is "one hundred three million, four hundred five thousand, four hundred eighty-five".