102727099 has 4 divisors (see below), whose sum is σ = 105232680. Its totient is φ = 100221520.

The previous prime is 102727069. The next prime is 102727117. The reversal of 102727099 is 990727201.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 990727201 = 431 ⋅2298671.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-102727099 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102727049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1252729 + ... + 1252810.

It is an arithmetic number, because the mean of its divisors is an integer number (26308170).

Almost surely, 2^102727099 is an apocalyptic number.

102727099 is a deficient number, since it is larger than the sum of its proper divisors (2505581).

102727099 is an equidigital number, since it uses as much as digits as its factorization.

102727099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2505580.

The product of its (nonzero) digits is 15876, while the sum is 37.

The square root of 102727099 is about 10135.4377803823. The cubic root of 102727099 is about 468.3404561788.

It can be divided in two parts, 10272 and 7099, that added together give a palindrome (17371).

The spelling of 102727099 in words is "one hundred two million, seven hundred twenty-seven thousand, ninety-nine".