102795287 has 36 divisors (see below), whose sum is σ = 129050280. Its totient is φ = 81557280.

The previous prime is 102795283. The next prime is 102795313. The reversal of 102795287 is 782597201.

It is not a de Polignac number, because 102795287 - 2² = 102795283 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102795281) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1742264 + ... + 1742322.

It is an arithmetic number, because the mean of its divisors is an integer number (3584730).

Almost surely, 2^102795287 is an apocalyptic number.

102795287 is a deficient number, since it is larger than the sum of its proper divisors (26254993).

102795287 is an equidigital number, since it uses as much as digits as its factorization.

102795287 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172 (or 134 counting only the distinct ones).

The product of its (nonzero) digits is 70560, while the sum is 41.

The square root of 102795287 is about 10138.8010632421. The cubic root of 102795287 is about 468.4440579742. Note that the first 3 decimals are identical.

The spelling of 102795287 in words is "one hundred two million, seven hundred ninety-five thousand, two hundred eighty-seven".