103118122 has 4 divisors (see below), whose sum is σ = 154677186. Its totient is φ = 51559060.

The previous prime is 103118087. The next prime is 103118129. The reversal of 103118122 is 221811301.

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., 92756161 + 10361961 = 9631^2 + 3219^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 103118122.

It is not an unprimeable number, because it can be changed into a prime (103118129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25779529 + ... + 25779532.

Almost surely, 2^103118122 is an apocalyptic number.

103118122 is a deficient number, since it is larger than the sum of its proper divisors (51559064).

103118122 is an equidigital number, since it uses as much as digits as its factorization.

103118122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51559063.

The product of its (nonzero) digits is 96, while the sum is 19.

The square root of 103118122 is about 10154.7093508382. The cubic root of 103118122 is about 468.9339380767.

Adding to 103118122 its reverse (221811301), we get a palindrome (324929423).

The spelling of 103118122 in words is "one hundred three million, one hundred eighteen thousand, one hundred twenty-two".