103302138 has 16 divisors (see below), whose sum is σ = 209220480. Its totient is φ = 33998016.

The previous prime is 103302103. The next prime is 103302139. The reversal of 103302138 is 831203301.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (103302139) 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 in 7 ways as a sum of consecutive naturals, for example, 108495 + ... + 109442.

It is an arithmetic number, because the mean of its divisors is an integer number (13076280).

Almost surely, 2^103302138 is an apocalyptic number.

103302138 is an abundant number, since it is smaller than the sum of its proper divisors (105918342).

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

103302138 is a wasteful number, since it uses less digits than its factorization.

103302138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218021.

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 103302138 is about 10163.7659359117. The cubic root of 103302138 is about 469.2127124482.

Adding to 103302138 its reverse (831203301), we get a palindrome (934505439).

The spelling of 103302138 in words is "one hundred three million, three hundred two thousand, one hundred thirty-eight".