250102 has 8 divisors (see below), whose sum is σ = 391536. Its totient is φ = 119592.

The previous prime is 250091. The next prime is 250109. The reversal of 250102 is 201052.

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

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (250109) by changing a digit.

250102 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

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, 2673 + ... + 2764.

It is an arithmetic number, because the mean of its divisors is an integer number (48942).

2²⁵⁰¹⁰² is an apocalyptic number.

250102 is a deficient number, since it is larger than the sum of its proper divisors (141434).

250102 is a wasteful number, since it uses less digits than its factorization.

250102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5462.

The product of its (nonzero) digits is 20, while the sum is 10.

The square root of 250102 is about 500.1019895981. The cubic root of 250102 is about 63.0046187930.

Adding to 250102 its reverse (201052), we get a palindrome (451154).

The spelling of 250102 in words is "two hundred fifty thousand, one hundred two".