120403104 has 48 divisors (see below), whose sum is σ = 316628928. Its totient is φ = 40061952.

The previous prime is 120403103. The next prime is 120403117. The reversal of 120403104 is 401304021.

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

It is not an unprimeable number, because it can be changed into a prime (120403103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 92184 + ... + 93480.

It is an arithmetic number, because the mean of its divisors is an integer number (6596436).

Almost surely, 2^120403104 is an apocalyptic number.

It is an amenable number.

120403104 is an abundant number, since it is smaller than the sum of its proper divisors (196225824).

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

120403104 is a wasteful number, since it uses less digits than its factorization.

120403104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2277 (or 2269 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 120403104 is about 10972.8348205922. The cubic root of 120403104 is about 493.7940975623.

Adding to 120403104 its reverse (401304021), we get a palindrome (521707125).

The spelling of 120403104 in words is "one hundred twenty million, four hundred three thousand, one hundred four".