102289107 has 8 divisors (see below), whose sum is σ = 136711120. Its totient is φ = 68029920.

The previous prime is 102289093. The next prime is 102289129. The reversal of 102289107 is 701982201.

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

It is not a de Polignac number, because 102289107 - 2⁴ = 102289091 is a prime.

It is a super-2 number, since 2×102289107² = 20926122821714898, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102289147) 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, 39232 + ... + 41757.

It is an arithmetic number, because the mean of its divisors is an integer number (17088890).

Almost surely, 2^102289107 is an apocalyptic number.

102289107 is a deficient number, since it is larger than the sum of its proper divisors (34422013).

102289107 is an equidigital number, since it uses as much as digits as its factorization.

102289107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81413.

The product of its (nonzero) digits is 2016, while the sum is 30.

The square root of 102289107 is about 10113.8077399168. The cubic root of 102289107 is about 467.6738952920.

The spelling of 102289107 in words is "one hundred two million, two hundred eighty-nine thousand, one hundred seven".