120404103 has 12 divisors (see below), whose sum is σ = 167824440. Its totient is φ = 76778416.

The previous prime is 120404101. The next prime is 120404107. The reversal of 120404103 is 301404021.

It is not a de Polignac number, because 120404103 - 2¹ = 120404101 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120404101) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 36348 + ... + 39521.

It is an arithmetic number, because the mean of its divisors is an integer number (13985370).

Almost surely, 2^120404103 is an apocalyptic number.

120404103 is a deficient number, since it is larger than the sum of its proper divisors (47420337).

120404103 is an equidigital number, since it uses as much as digits as its factorization.

120404103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75918 (or 75895 counting only the distinct ones).

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

The square root of 120404103 is about 10972.8803420068. The cubic root of 120404103 is about 493.7954632495.

Adding to 120404103 its reverse (301404021), we get a palindrome (421808124).

The spelling of 120404103 in words is "one hundred twenty million, four hundred four thousand, one hundred three".