102734027 has 4 divisors (see below), whose sum is σ = 112073496. Its totient is φ = 93394560.

The previous prime is 102734003. The next prime is 102734053. The reversal of 102734027 is 720437201.

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 102734027 - 2¹² = 102729931 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 102733987 and 102734005.

It is not an unprimeable number, because it can be changed into a prime (102734227) 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, 4669718 + ... + 4669739.

It is an arithmetic number, because the mean of its divisors is an integer number (28018374).

Almost surely, 2^102734027 is an apocalyptic number.

102734027 is a deficient number, since it is larger than the sum of its proper divisors (9339469).

102734027 is an equidigital number, since it uses as much as digits as its factorization.

102734027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9339468.

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

The square root of 102734027 is about 10135.7795457478. The cubic root of 102734027 is about 468.3509843639.

The spelling of 102734027 in words is "one hundred two million, seven hundred thirty-four thousand, twenty-seven".