203842098 has 24 divisors (see below), whose sum is σ = 441920700. Its totient is φ = 67906944.

The previous prime is 203842097. The next prime is 203842117. The reversal of 203842098 is 890248302.

It can be written as a sum of positive squares in 2 ways, for example, as 195356529 + 8485569 = 13977^2 + 2913^2 .

It is not an unprimeable number, because it can be changed into a prime (203842091) 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 11 ways as a sum of consecutive naturals, for example, 55998 + ... + 59526.

Almost surely, 2^203842098 is an apocalyptic number.

203842098 is an abundant number, since it is smaller than the sum of its proper divisors (238078602).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

203842098 is a wasteful number, since it uses less digits than its factorization.

203842098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6746 (or 6743 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The square root of 203842098 is about 14277.3281113799. The cubic root of 203842098 is about 588.5246081673.

The spelling of 203842098 in words is "two hundred three million, eight hundred forty-two thousand, ninety-eight".