203116034 has 32 divisors (see below), whose sum is σ = 358598016. Its totient is φ = 85246720.

The previous prime is 203116033. The next prime is 203116037. The reversal of 203116034 is 430611302.

It is a super-2 number, since 2×203116034² = 82512246535778312, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 203115997 and 203116015.

It is not an unprimeable number, because it can be changed into a prime (203116033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14699 + ... + 24945.

It is an arithmetic number, because the mean of its divisors is an integer number (11206188).

Almost surely, 2^203116034 is an apocalyptic number.

203116034 is a deficient number, since it is larger than the sum of its proper divisors (155481982).

203116034 is a wasteful number, since it uses less digits than its factorization.

203116034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10330.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 203116034 is about 14251.8782621800. The cubic root of 203116034 is about 587.8250227499.

Adding to 203116034 its reverse (430611302), we get a palindrome (633727336).

The spelling of 203116034 in words is "two hundred three million, one hundred sixteen thousand, thirty-four".