203271354406 has 8 divisors (see below), whose sum is σ = 304919275320. Its totient is φ = 101631595968.

The previous prime is 203271354397. The next prime is 203271354431. The reversal of 203271354406 is 604453172302.

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

It is a super-2 number, since 2×203271354406² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1977976 + ... + 2078203.

It is an arithmetic number, because the mean of its divisors is an integer number (38114909415).

Almost surely, 2^203271354406 is an apocalyptic number.

203271354406 is a deficient number, since it is larger than the sum of its proper divisors (101647920914).

203271354406 is a wasteful number, since it uses less digits than its factorization.

203271354406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4081238.

The product of its (nonzero) digits is 120960, while the sum is 37.

The spelling of 203271354406 in words is "two hundred three billion, two hundred seventy-one million, three hundred fifty-four thousand, four hundred six".