102040433 has 4 divisors (see below), whose sum is σ = 111316848. Its totient is φ = 92764020.

The previous prime is 102040403. The next prime is 102040447. The reversal of 102040433 is 334040201.

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 102040433 - 2¹⁰ = 102039409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102040403) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 4638191 + ... + 4638212.

It is an arithmetic number, because the mean of its divisors is an integer number (27829212).

Almost surely, 2^102040433 is an apocalyptic number.

It is an amenable number.

102040433 is a deficient number, since it is larger than the sum of its proper divisors (9276415).

102040433 is an equidigital number, since it uses as much as digits as its factorization.

102040433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9276414.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 102040433 is about 10101.5064718090. The cubic root of 102040433 is about 467.2946020220.

Adding to 102040433 its reverse (334040201), we get a palindrome (436080634).

The spelling of 102040433 in words is "one hundred two million, forty thousand, four hundred thirty-three".