102112533 has 6 divisors (see below), whose sum is σ = 147495894. Its totient is φ = 68075016.

The previous prime is 102112513. The next prime is 102112541. The reversal of 102112533 is 335211201.

It can be written as a sum of positive squares in only one way, i.e., 73307844 + 28804689 = 8562^2 + 5367^2 .

It is not a de Polignac number, because 102112533 - 2¹⁰ = 102111509 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102112513) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5672910 + ... + 5672927.

It is an arithmetic number, because the mean of its divisors is an integer number (24582649).

Almost surely, 2^102112533 is an apocalyptic number.

It is an amenable number.

102112533 is a deficient number, since it is larger than the sum of its proper divisors (45383361).

102112533 is a wasteful number, since it uses less digits than its factorization.

102112533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11345843 (or 11345840 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

The square root of 102112533 is about 10105.0746162510. The cubic root of 102112533 is about 467.4046368633.

Adding to 102112533 its reverse (335211201), we get a palindrome (437323734).

The spelling of 102112533 in words is "one hundred two million, one hundred twelve thousand, five hundred thirty-three".