102727043 has 4 divisors (see below), whose sum is σ = 105116088. Its totient is φ = 100338000.

The previous prime is 102727033. The next prime is 102727049. The reversal of 102727043 is 340727201.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 102727043 - 2¹² = 102722947 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 polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1194458 + ... + 1194543.

It is an arithmetic number, because the mean of its divisors is an integer number (26279022).

Almost surely, 2^102727043 is an apocalyptic number.

102727043 is a deficient number, since it is larger than the sum of its proper divisors (2389045).

102727043 is an equidigital number, since it uses as much as digits as its factorization.

102727043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2389044.

The product of its (nonzero) digits is 2352, while the sum is 26.

The square root of 102727043 is about 10135.4350177977. The cubic root of 102727043 is about 468.3403710761.

The spelling of 102727043 in words is "one hundred two million, seven hundred twenty-seven thousand, forty-three".