190102 has 8 divisors (see below), whose sum is σ = 311112. Its totient is φ = 86400.

The previous prime is 190097. The next prime is 190121. The reversal of 190102 is 201091.

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

It is a super-2 number, since 2×190102² = 72277540808, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4299 + ... + 4342.

It is an arithmetic number, because the mean of its divisors is an integer number (38889).

2¹⁹⁰¹⁰² is an apocalyptic number.

190102 is a deficient number, since it is larger than the sum of its proper divisors (121010).

190102 is a wasteful number, since it uses less digits than its factorization.

190102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8654.

The product of its (nonzero) digits is 18, while the sum is 13.

The square root of 190102 is about 436.0068806797. The cubic root of 190102 is about 57.4992564491.

Adding to 190102 its reverse (201091), we get a palindrome (391193).

It can be divided in two parts, 190 and 102, that added together give a palindrome (292).

The spelling of 190102 in words is "one hundred ninety thousand, one hundred two".