102134152 has 32 divisors (see below), whose sum is σ = 194103000. Its totient is φ = 50379264.

The previous prime is 102134117. The next prime is 102134161. The reversal of 102134152 is 251431201.

It can be written as a sum of positive squares in 4 ways, for example, as 75446596 + 26687556 = 8686^2 + 5166^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 292474 + ... + 292822.

Almost surely, 2^102134152 is an apocalyptic number.

It is an amenable number.

102134152 is a deficient number, since it is larger than the sum of its proper divisors (91968848).

102134152 is a wasteful number, since it uses less digits than its factorization.

102134152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 745 (or 741 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 102134152 is about 10106.1442697005. The cubic root of 102134152 is about 467.4376204338.

Adding to 102134152 its reverse (251431201), we get a palindrome (353565353).

It can be divided in two parts, 10213 and 4152, that added together give a triangular number (14365 = T₁₆₉).

The spelling of 102134152 in words is "one hundred two million, one hundred thirty-four thousand, one hundred fifty-two".