103405116 has 24 divisors (see below), whose sum is σ = 247164624. Its totient is φ = 33627520.

The previous prime is 103405109. The next prime is 103405129. The reversal of 103405116 is 611504301.

It is a junction number, because it is equal to n+sod(n) for n = 103405092 and 103405101.

It is a congruent 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, 104595 + ... + 105578.

It is an arithmetic number, because the mean of its divisors is an integer number (10298526).

Almost surely, 2^103405116 is an apocalyptic number.

It is an amenable number.

103405116 is an abundant number, since it is smaller than the sum of its proper divisors (143759508).

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

103405116 is a wasteful number, since it uses less digits than its factorization.

103405116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210221 (or 210219 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 103405116 is about 10168.8306112355. The cubic root of 103405116 is about 469.3685741462.

Adding to 103405116 its reverse (611504301), we get a palindrome (714909417).

The spelling of 103405116 in words is "one hundred three million, four hundred five thousand, one hundred sixteen".