75102 has 8 divisors (see below), whose sum is σ = 150216. Its totient is φ = 25032.

The previous prime is 75083. The next prime is 75109. The reversal of 75102 is 20157.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

75102 is an admirable number.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75109) by changing a digit.

75102 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6253 + ... + 6264.

It is an arithmetic number, because the mean of its divisors is an integer number (18777).

2⁷⁵¹⁰² is an apocalyptic number.

75102 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

It is a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (75108).

75102 is a wasteful number, since it uses less digits than its factorization.

75102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12522.

The product of its (nonzero) digits is 70, while the sum is 15.

The square root of 75102 is about 274.0474411484. The cubic root of 75102 is about 42.1907424120.

Adding to 75102 its reverse (20157), we get a palindrome (95259).

Subtracting from 75102 its reverse (20157), we obtain a palindrome (54945).

The spelling of 75102 in words is "seventy-five thousand, one hundred two".