13103826 has 32 divisors (see below), whose sum is σ = 27060480. Its totient is φ = 4228224.

The previous prime is 13103803. The next prime is 13103833. The reversal of 13103826 is 62830131.

It is a junction number, because it is equal to n+sod(n) for n = 13103796 and 13103805.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28071 + ... + 28533.

It is an arithmetic number, because the mean of its divisors is an integer number (845640).

Almost surely, 2^13103826 is an apocalyptic number.

13103826 is an abundant number, since it is smaller than the sum of its proper divisors (13956654).

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

13103826 is a wasteful number, since it uses less digits than its factorization.

13103826 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 610.

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 13103826 is about 3619.9207173638. The cubic root of 13103826 is about 235.7577831835.

Adding to 13103826 its reverse (62830131), we get a palindrome (75933957).

The spelling of 13103826 in words is "thirteen million, one hundred three thousand, eight hundred twenty-six".