196040403 has 24 divisors (see below), whose sum is σ = 305825520. Its totient is φ = 120294720.

The previous prime is 196040381. The next prime is 196040407. The reversal of 196040403 is 304040691.

196040403 is a `hidden beast` number, since 19 + 604 + 0 + 40 + 3 = 666.

It is not a de Polignac number, because 196040403 - 2¹⁰ = 196039379 is a prime.

It is not an unprimeable number, because it can be changed into a prime (196040407) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 42133 + ... + 46553.

It is an arithmetic number, because the mean of its divisors is an integer number (12742730).

Almost surely, 2^196040403 is an apocalyptic number.

196040403 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

196040403 is a deficient number, since it is larger than the sum of its proper divisors (109785117).

196040403 is a wasteful number, since it uses less digits than its factorization.

196040403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4819 (or 4816 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 196040403 is about 14001.4428899310. The cubic root of 196040403 is about 580.9184842825.

The spelling of 196040403 in words is "one hundred ninety-six million, forty thousand, four hundred three".