103815415330226 has 4 divisors (see below), whose sum is σ = 155723122995342. Its totient is φ = 51907707665112.

The previous prime is 103815415330183. The next prime is 103815415330259. The reversal of 103815415330226 is 622033514518301.

It is a Cunningham number, because it is equal to 10188985²+1.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 103815415330225 + 1 = 10188985^2 + 1^2 .

It is a super-2 number, since 2×103815415330226² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25953853832555 + ... + 25953853832558.

Almost surely, 2^{103815415330226} is an apocalyptic number.

103815415330226 is a deficient number, since it is larger than the sum of its proper divisors (51907707665116).

103815415330226 is an equidigital number, since it uses as much as digits as its factorization.

103815415330226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51907707665115.

The product of its (nonzero) digits is 518400, while the sum is 44.

Adding to 103815415330226 its reverse (622033514518301), we get a palindrome (725848929848527).

The spelling of 103815415330226 in words is "one hundred three trillion, eight hundred fifteen billion, four hundred fifteen million, three hundred thirty thousand, two hundred twenty-six".