102276190 has 8 divisors (see below), whose sum is σ = 184097160. Its totient is φ = 40910472.

The previous prime is 102276173. The next prime is 102276191. The reversal of 102276190 is 91672201.

It is a happy number.

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

It is a super-2 number, since 2×102276190² = 20920838081832200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102276191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5113800 + ... + 5113819.

It is an arithmetic number, because the mean of its divisors is an integer number (23012145).

Almost surely, 2^102276190 is an apocalyptic number.

102276190 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102276190 is a deficient number, since it is larger than the sum of its proper divisors (81820970).

102276190 is a wasteful number, since it uses less digits than its factorization.

102276190 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10227626.

The product of its (nonzero) digits is 1512, while the sum is 28.

The square root of 102276190 is about 10113.1691373179. The cubic root of 102276190 is about 467.6542086144.

The spelling of 102276190 in words is "one hundred two million, two hundred seventy-six thousand, one hundred ninety".