102042033 has 4 divisors (see below), whose sum is σ = 136056048. Its totient is φ = 68028020.

The previous prime is 102042019. The next prime is 102042037. The reversal of 102042033 is 330240201.

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, and also an emirpimes, since its reverse is a distinct semiprime: 330240201 = 3 ⋅110080067.

It is a cyclic number.

It is not a de Polignac number, because 102042033 - 2⁵ = 102042001 is a prime.

It is not an unprimeable number, because it can be changed into a prime (102042037) 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, 17007003 + ... + 17007008.

It is an arithmetic number, because the mean of its divisors is an integer number (34014012).

Almost surely, 2^102042033 is an apocalyptic number.

It is an amenable number.

102042033 is a deficient number, since it is larger than the sum of its proper divisors (34014015).

102042033 is an equidigital number, since it uses as much as digits as its factorization.

102042033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34014014.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 102042033 is about 10101.5856676068. The cubic root of 102042033 is about 467.2970444116.

Adding to 102042033 its reverse (330240201), we get a palindrome (432282234).

The spelling of 102042033 in words is "one hundred two million, forty-two thousand, thirty-three".