243103102 has 16 divisors (see below), whose sum is σ = 399095424. Its totient is φ = 110143000.

The previous prime is 243103057. The next prime is 243103139. The reversal of 243103102 is 201301342.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10924 + ... + 24607.

It is an arithmetic number, because the mean of its divisors is an integer number (24943464).

Almost surely, 2^243103102 is an apocalyptic number.

243103102 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

243103102 is a deficient number, since it is larger than the sum of its proper divisors (155992322).

243103102 is a wasteful number, since it uses less digits than its factorization.

243103102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35855.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 243103102 is about 15591.7639156062. The cubic root of 243103102 is about 624.1133899108.

Adding to 243103102 its reverse (201301342), we get a palindrome (444404444).

The spelling of 243103102 in words is "two hundred forty-three million, one hundred three thousand, one hundred two".