243134103102 has 64 divisors (see below), whose sum is σ = 532556563968. Its totient is φ = 73388160000.

The previous prime is 243134103101. The next prime is 243134103131. The reversal of 243134103102 is 201301431342.

It is a happy number.

243134103102 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×243134103102² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (243134103101) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 36964038 + ... + 36970614.

It is an arithmetic number, because the mean of its divisors is an integer number (8321196312).

Almost surely, 2^243134103102 is an apocalyptic number.

243134103102 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

243134103102 is an abundant number, since it is smaller than the sum of its proper divisors (289422460866).

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

243134103102 is a wasteful number, since it uses less digits than its factorization.

243134103102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8705.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 243134103102 its reverse (201301431342), we get a palindrome (444435534444).

The spelling of 243134103102 in words is "two hundred forty-three billion, one hundred thirty-four million, one hundred three thousand, one hundred two".