102065955 has 8 divisors (see below), whose sum is σ = 163305552. Its totient is φ = 54435168.

The previous prime is 102065941. The next prime is 102065983. The reversal of 102065955 is 559560201.

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

It is not a de Polignac number, because 102065955 - 2⁷ = 102065827 is a prime.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 3402184 + ... + 3402213.

It is an arithmetic number, because the mean of its divisors is an integer number (20413194).

Almost surely, 2^102065955 is an apocalyptic number.

102065955 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

102065955 is a deficient number, since it is larger than the sum of its proper divisors (61239597).

102065955 is an equidigital number, since it uses as much as digits as its factorization.

102065955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6804405.

The product of its (nonzero) digits is 13500, while the sum is 33.

The square root of 102065955 is about 10102.7696697490. The cubic root of 102065955 is about 467.3335581440. Note that the first 3 decimals are identical.

It can be divided in two parts, 10206 and 5955, that added together give a palindrome (16161).

The spelling of 102065955 in words is "one hundred two million, sixty-five thousand, nine hundred fifty-five".