103205426 has 8 divisors (see below), whose sum is σ = 155031084. Its totient is φ = 51528400.

The previous prime is 103205413. The next prime is 103205483. The reversal of 103205426 is 624502301.

It can be written as a sum of positive squares in 2 ways, for example, as 98029801 + 5175625 = 9901^2 + 2275^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35405 + ... + 38208.

Almost surely, 2^103205426 is an apocalyptic number.

103205426 is a deficient number, since it is larger than the sum of its proper divisors (51825658).

103205426 is an equidigital number, since it uses as much as digits as its factorization.

103205426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74316.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 103205426 is about 10159.0071365267. The cubic root of 103205426 is about 469.0662402670.

Adding to 103205426 its reverse (624502301), we get a palindrome (727707727).

The spelling of 103205426 in words is "one hundred three million, two hundred five thousand, four hundred twenty-six".