203842116 has 48 divisors (see below), whose sum is σ = 529513600. Its totient is φ = 67814496.

The previous prime is 203842097. The next prime is 203842117. The reversal of 203842116 is 611248302.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 203842116.

It is not an unprimeable number, because it can be changed into a prime (203842117) 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, 64665 + ... + 67743.

Almost surely, 2^203842116 is an apocalyptic number.

It is an amenable number.

203842116 is an abundant number, since it is smaller than the sum of its proper divisors (325671484).

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

203842116 is a wasteful number, since it uses less digits than its factorization.

203842116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3705 (or 3697 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 203842116 is about 14277.3287417500. The cubic root of 203842116 is about 588.5246254903.

It can be divided in two parts, 20384 and 2116, that added together give a square (22500 = 150²).

The spelling of 203842116 in words is "two hundred three million, eight hundred forty-two thousand, one hundred sixteen".