202261403 has 4 divisors (see below), whose sum is σ = 212906760. Its totient is φ = 191616048.

The previous prime is 202261357. The next prime is 202261417. The reversal of 202261403 is 304162202.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 202261403 - 2¹⁴ = 202245019 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (202266403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5322650 + ... + 5322687.

It is an arithmetic number, because the mean of its divisors is an integer number (53226690).

Almost surely, 2^202261403 is an apocalyptic number.

202261403 is a deficient number, since it is larger than the sum of its proper divisors (10645357).

202261403 is a wasteful number, since it uses less digits than its factorization.

202261403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10645356.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 202261403 is about 14221.8635558073. The cubic root of 202261403 is about 586.9994195642. Note that the first 3 decimals are identical.

The spelling of 202261403 in words is "two hundred two million, two hundred sixty-one thousand, four hundred three".