119920403 has 4 divisors (see below), whose sum is σ = 120347448. Its totient is φ = 119493360.

The previous prime is 119920387. The next prime is 119920477. The reversal of 119920403 is 304029911.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 304029911 = 607 ⋅500873.

It is a cyclic number.

It is not a de Polignac number, because 119920403 - 2⁴ = 119920387 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (119920303) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 213101 + ... + 213662.

It is an arithmetic number, because the mean of its divisors is an integer number (30086862).

Almost surely, 2^119920403 is an apocalyptic number.

119920403 is a deficient number, since it is larger than the sum of its proper divisors (427045).

119920403 is an equidigital number, since it uses as much as digits as its factorization.

119920403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 427044.

The product of its (nonzero) digits is 1944, while the sum is 29.

The square root of 119920403 is about 10950.8174580713. The cubic root of 119920403 is about 493.1333334763.

The spelling of 119920403 in words is "one hundred nineteen million, nine hundred twenty thousand, four hundred three".