102532121343 has 12 divisors (see below), whose sum is σ = 148445582688. Its totient is φ = 68196149280.

The previous prime is 102532121333. The next prime is 102532121353. The reversal of 102532121343 is 343121235201.

102532121343 is a `hidden beast` number, since 1 + 0 + 2 + 532 + 121 + 3 + 4 + 3 = 666.

It is an interprime number because it is at equal distance from previous prime (102532121333) and next prime (102532121353).

It is not a de Polignac number, because 102532121343 - 2²² = 102527927039 is a prime.

It is a super-2 number, since 2×102532121343² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102532121333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13212430 + ... + 13220187.

It is an arithmetic number, because the mean of its divisors is an integer number (12370465224).

Almost surely, 2^102532121343 is an apocalyptic number.

102532121343 is a deficient number, since it is larger than the sum of its proper divisors (45913461345).

102532121343 is a wasteful number, since it uses less digits than its factorization.

102532121343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26433054 (or 26433051 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

Adding to 102532121343 its reverse (343121235201), we get a palindrome (445653356544).

The spelling of 102532121343 in words is "one hundred two billion, five hundred thirty-two million, one hundred twenty-one thousand, three hundred forty-three".