213254603 has 8 divisors (see below), whose sum is σ = 221144880. Its totient is φ = 205400160.

The previous prime is 213254593. The next prime is 213254621. The reversal of 213254603 is 306452312.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 213254603 - 2⁶ = 213254539 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (213254623) 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 7 ways as a sum of consecutive naturals, for example, 3476 + ... + 20942.

It is an arithmetic number, because the mean of its divisors is an integer number (27643110).

Almost surely, 2^213254603 is an apocalyptic number.

213254603 is a deficient number, since it is larger than the sum of its proper divisors (7890277).

213254603 is a wasteful number, since it uses less digits than its factorization.

213254603 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17917.

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 213254603 is about 14603.2394693780. The cubic root of 213254603 is about 597.4471191449.

The spelling of 213254603 in words is "two hundred thirteen million, two hundred fifty-four thousand, six hundred three".