102727102 has 4 divisors (see below), whose sum is σ = 154090656. Its totient is φ = 51363550.

The previous prime is 102727069. The next prime is 102727117. The reversal of 102727102 is 201727201.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 201727201 = 13 ⋅15517477.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 25681774 + ... + 25681777.

It is an arithmetic number, because the mean of its divisors is an integer number (38522664).

Almost surely, 2^102727102 is an apocalyptic number.

102727102 is a deficient number, since it is larger than the sum of its proper divisors (51363554).

102727102 is an equidigital number, since it uses as much as digits as its factorization.

102727102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51363553.

The product of its (nonzero) digits is 392, while the sum is 22.

The square root of 102727102 is about 10135.4379283778. The cubic root of 102727102 is about 468.3404607379.

Subtracting 102727102 from its reverse (201727201), we obtain a palindrome (99000099).

The spelling of 102727102 in words is "one hundred two million, seven hundred twenty-seven thousand, one hundred two".