102069115 has 8 divisors (see below), whose sum is σ = 124559280. Its totient is φ = 80271072.

The previous prime is 102069113. The next prime is 102069137. The reversal of 102069115 is 511960201.

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 102069115 - 2¹ = 102069113 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 102069115.

It is not an unprimeable number, because it can be changed into a prime (102069113) 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, 172704 + ... + 173293.

It is an arithmetic number, because the mean of its divisors is an integer number (15569910).

Almost surely, 2^102069115 is an apocalyptic number.

102069115 is a deficient number, since it is larger than the sum of its proper divisors (22490165).

102069115 is an equidigital number, since it uses as much as digits as its factorization.

102069115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 346061.

The product of its (nonzero) digits is 540, while the sum is 25.

The square root of 102069115 is about 10102.9260612953. The cubic root of 102069115 is about 467.3383810346.

It can be divided in two parts, 10206 and 9115, that added together give a square (19321 = 139²).

The spelling of 102069115 in words is "one hundred two million, sixty-nine thousand, one hundred fifteen".