203164234 has 32 divisors (see below), whose sum is σ = 380693376. Its totient is φ = 79168320.

The previous prime is 203164201. The next prime is 203164237. The reversal of 203164234 is 432461302.

It is a junction number, because it is equal to n+sod(n) for n = 203164199 and 203164208.

It is not an unprimeable number, because it can be changed into a prime (203164237) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3864 + ... + 20524.

It is an arithmetic number, because the mean of its divisors is an integer number (11896668).

Almost surely, 2^203164234 is an apocalyptic number.

203164234 is a deficient number, since it is larger than the sum of its proper divisors (177529142).

203164234 is a wasteful number, since it uses less digits than its factorization.

203164234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16750.

The product of its (nonzero) digits is 3456, while the sum is 25.

The square root of 203164234 is about 14253.5691670543. The cubic root of 203164234 is about 587.8715165768.

The spelling of 203164234 in words is "two hundred three million, one hundred sixty-four thousand, two hundred thirty-four".