103920288 has 48 divisors (see below), whose sum is σ = 273349440. Its totient is φ = 34569216.

The previous prime is 103920239. The next prime is 103920317. The reversal of 103920288 is 882029301.

It is a tau number, because it is divible by the number of its divisors (48).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69048 + ... + 70536.

It is an arithmetic number, because the mean of its divisors is an integer number (5694780).

Almost surely, 2^103920288 is an apocalyptic number.

It is an amenable number.

103920288 is an abundant number, since it is smaller than the sum of its proper divisors (169429152).

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

103920288 is a wasteful number, since it uses less digits than its factorization.

103920288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2229 (or 2221 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 33.

The square root of 103920288 is about 10194.1300756857. The cubic root of 103920288 is about 470.1467596615.

Adding to 103920288 its reverse (882029301), we get a palindrome (985949589).

The spelling of 103920288 in words is "one hundred three million, nine hundred twenty thousand, two hundred eighty-eight".