243554102 has 8 divisors (see below), whose sum is σ = 398543112. Its totient is φ = 110706400.

The previous prime is 243554089. The next prime is 243554119. The reversal of 243554102 is 201455342.

It is a happy number.

243554102 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5535299 + ... + 5535342.

It is an arithmetic number, because the mean of its divisors is an integer number (49817889).

Almost surely, 2^243554102 is an apocalyptic number.

243554102 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

243554102 is a deficient number, since it is larger than the sum of its proper divisors (154989010).

243554102 is a wasteful number, since it uses less digits than its factorization.

243554102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11070654.

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 243554102 is about 15606.2199779447. The cubic root of 243554102 is about 624.4990990377.

The spelling of 243554102 in words is "two hundred forty-three million, five hundred fifty-four thousand, one hundred two".