103405316 has 24 divisors (see below), whose sum is σ = 207095616. Its totient is φ = 44255520.

The previous prime is 103405307. The next prime is 103405327. The reversal of 103405316 is 613504301.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 103405291 and 103405300.

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, 22451 + ... + 26661.

It is an arithmetic number, because the mean of its divisors is an integer number (8628984).

Almost surely, 2^103405316 is an apocalyptic number.

It is an amenable number.

103405316 is an abundant number, since it is smaller than the sum of its proper divisors (103690300).

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

103405316 is a wasteful number, since it uses less digits than its factorization.

103405316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5099 (or 5097 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 103405316 is about 10168.8404452032. The cubic root of 103405316 is about 469.3688767543.

Adding to 103405316 its reverse (613504301), we get a palindrome (716909617).

The spelling of 103405316 in words is "one hundred three million, four hundred five thousand, three hundred sixteen".