103331128 has 32 divisors (see below), whose sum is σ = 198396000. Its totient is φ = 50440320.

The previous prime is 103331119. The next prime is 103331149. The reversal of 103331128 is 821133301.

It is a junction number, because it is equal to n+sod(n) for n = 103331099 and 103331108.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61078 + ... + 62746.

It is an arithmetic number, because the mean of its divisors is an integer number (6199875).

Almost surely, 2^103331128 is an apocalyptic number.

It is an amenable number.

103331128 is a deficient number, since it is larger than the sum of its proper divisors (95064872).

103331128 is a wasteful number, since it uses less digits than its factorization.

103331128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1855 (or 1851 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 103331128 is about 10165.1919804793. The cubic root of 103331128 is about 469.2566005501.

Adding to 103331128 its reverse (821133301), we get a palindrome (924464429).

The spelling of 103331128 in words is "one hundred three million, three hundred thirty-one thousand, one hundred twenty-eight".