102067234 has 4 divisors (see below), whose sum is σ = 153100854. Its totient is φ = 51033616.

The previous prime is 102067171. The next prime is 102067237. The reversal of 102067234 is 432760201.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 96530625 + 5536609 = 9825^2 + 2353^2 .

It is a junction number, because it is equal to n+sod(n) for n = 102067199 and 102067208.

It is not an unprimeable number, because it can be changed into a prime (102067237) 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 as a sum of consecutive naturals, namely, 25516807 + ... + 25516810.

Almost surely, 2^102067234 is an apocalyptic number.

102067234 is a deficient number, since it is larger than the sum of its proper divisors (51033620).

102067234 is an equidigital number, since it uses as much as digits as its factorization.

102067234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51033619.

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 102067234 is about 10102.8329690241. The cubic root of 102067234 is about 467.3355102057.

The spelling of 102067234 in words is "one hundred two million, sixty-seven thousand, two hundred thirty-four".