102102119 has 8 divisors (see below), whose sum is σ = 123552288. Its totient is φ = 82368000.

The previous prime is 102102109. The next prime is 102102139. The reversal of 102102119 is 911201201.

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

It is a cyclic number.

It is not a de Polignac number, because 102102119 - 2²⁰ = 101053543 is a prime.

It is a super-2 number, since 2×102102119² = 20849685408580322, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 102102097 and 102102106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102102109) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 428882 + ... + 429119.

It is an arithmetic number, because the mean of its divisors is an integer number (15444036).

Almost surely, 2^102102119 is an apocalyptic number.

102102119 is a deficient number, since it is larger than the sum of its proper divisors (21450169).

102102119 is an equidigital number, since it uses as much as digits as its factorization.

102102119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 858025.

The product of its (nonzero) digits is 36, while the sum is 17.

The square root of 102102119 is about 10104.5593174566. The cubic root of 102102119 is about 467.3887468211.

The spelling of 102102119 in words is "one hundred two million, one hundred two thousand, one hundred nineteen".