290102 has 8 divisors (see below), whose sum is σ = 441336. Its totient is φ = 142992.

The previous prime is 290083. The next prime is 290107. The reversal of 290102 is 201092.

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

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 290102.

It is not an unprimeable number, because it can be changed into a prime (290107) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 848 + ... + 1139.

It is an arithmetic number, because the mean of its divisors is an integer number (55167).

2²⁹⁰¹⁰² is an apocalyptic number.

290102 is a deficient number, since it is larger than the sum of its proper divisors (151234).

290102 is a wasteful number, since it uses less digits than its factorization.

290102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2062.

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 290102 is about 538.6111770099. The cubic root of 290102 is about 66.1988189017.

Adding to 290102 its reverse (201092), we get a palindrome (491194).

The spelling of 290102 in words is "two hundred ninety thousand, one hundred two".