36420203 has 2 divisors, whose sum is σ = 36420204. Its totient is φ = 36420202.

The previous prime is 36420199. The next prime is 36420221. The reversal of 36420203 is 30202463.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 36420203 - 2² = 36420199 is a prime.

It is a super-2 number, since 2×36420203² = 2652862373122418, which contains 22 as substring.

It is equal to p_2228420 and since 36420203 and 2228420 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (36410203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18210101 + 18210102.

It is an arithmetic number, because the mean of its divisors is an integer number (18210102).

Almost surely, 2^36420203 is an apocalyptic number.

36420203 is a deficient number, since it is larger than the sum of its proper divisors (1).

36420203 is an equidigital number, since it uses as much as digits as its factorization.

36420203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 36420203 is about 6034.9153266637. The cubic root of 36420203 is about 331.4724620279.

Adding to 36420203 its reverse (30202463), we get a palindrome (66622666).

The spelling of 36420203 in words is "thirty-six million, four hundred twenty thousand, two hundred three".