203434535092 has 12 divisors (see below), whose sum is σ = 356213535076. Its totient is φ = 101659239360.

The previous prime is 203434535071. The next prime is 203434535099. The reversal of 203434535092 is 290535434302.

It can be written as a sum of positive squares in 2 ways, for example, as 38684595856 + 164749939236 = 196684^2 + 405894^2 .

It is a super-2 number, since 2×203434535092² (a number of 23 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203434535099) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14499159 + ... + 14513182.

Almost surely, 2^203434535092 is an apocalyptic number.

It is an amenable number.

203434535092 is a deficient number, since it is larger than the sum of its proper divisors (152778999984).

203434535092 is a wasteful number, since it uses less digits than its factorization.

203434535092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29014098 (or 29014096 counting only the distinct ones).

The product of its (nonzero) digits is 388800, while the sum is 40.

Adding to 203434535092 its reverse (290535434302), we get a palindrome (493969969394).

The spelling of 203434535092 in words is "two hundred three billion, four hundred thirty-four million, five hundred thirty-five thousand, ninety-two".