102432261133 has 4 divisors (see below), whose sum is σ = 106885837728. Its totient is φ = 97978684540.

The previous prime is 102432261077. The next prime is 102432261143. The reversal of 102432261133 is 331162234201.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 102432261133 - 2⁹ = 102432260621 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102432261143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2226788263 + ... + 2226788308.

It is an arithmetic number, because the mean of its divisors is an integer number (26721459432).

Almost surely, 2^102432261133 is an apocalyptic number.

It is an amenable number.

102432261133 is a deficient number, since it is larger than the sum of its proper divisors (4453576595).

102432261133 is an equidigital number, since it uses as much as digits as its factorization.

102432261133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4453576594.

The product of its (nonzero) digits is 5184, while the sum is 28.

Adding to 102432261133 its reverse (331162234201), we get a palindrome (433594495334).

The spelling of 102432261133 in words is "one hundred two billion, four hundred thirty-two million, two hundred sixty-one thousand, one hundred thirty-three".