102434103242 has 16 divisors (see below), whose sum is σ = 158957160264. Its totient is φ = 49473120000.

The previous prime is 102434103209. The next prime is 102434103259. The reversal of 102434103242 is 242301434201.

It can be written as a sum of positive squares in 4 ways, for example, as 90433119841 + 12000983401 = 300721^2 + 109549^2 .

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, 6175859 + ... + 6192422.

Almost surely, 2^102434103242 is an apocalyptic number.

102434103242 is a deficient number, since it is larger than the sum of its proper divisors (56523057022).

102434103242 is a wasteful number, since it uses less digits than its factorization.

102434103242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12368425.

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 102434103242 its reverse (242301434201), we get a palindrome (344735537443).

The spelling of 102434103242 in words is "one hundred two billion, four hundred thirty-four million, one hundred three thousand, two hundred forty-two".