103420726 has 16 divisors (see below), whose sum is σ = 157726800. Its totient is φ = 50852448.

The previous prime is 103420703. The next prime is 103420747. The reversal of 103420726 is 627024301.

It is a self number, because there is not a number n which added to its sum of digits gives 103420726.

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, 28596 + ... + 32008.

It is an arithmetic number, because the mean of its divisors is an integer number (9857925).

Almost surely, 2^103420726 is an apocalyptic number.

103420726 is a deficient number, since it is larger than the sum of its proper divisors (54306074).

103420726 is a wasteful number, since it uses less digits than its factorization.

103420726 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3663.

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 103420726 is about 10169.5981238198. The cubic root of 103420726 is about 469.3921915296.

The spelling of 103420726 in words is "one hundred three million, four hundred twenty thousand, seven hundred twenty-six".