102727730 has 16 divisors (see below), whose sum is σ = 211325760. Its totient is φ = 35220912.

The previous prime is 102727687. The next prime is 102727739. The reversal of 102727730 is 37727201.

It is a junction number, because it is equal to n+sod(n) for n = 102727693 and 102727702.

It is not an unprimeable number, because it can be changed into a prime (102727739) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 733700 + ... + 733839.

It is an arithmetic number, because the mean of its divisors is an integer number (13207860).

Almost surely, 2^102727730 is an apocalyptic number.

102727730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102727730 is an abundant number, since it is smaller than the sum of its proper divisors (108598030).

102727730 is a wasteful number, since it uses less digits than its factorization.

102727730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1467553.

The product of its (nonzero) digits is 4116, while the sum is 29.

The square root of 102727730 is about 10135.4689087383. The cubic root of 102727730 is about 468.3414151021.

The spelling of 102727730 in words is "one hundred two million, seven hundred twenty-seven thousand, seven hundred thirty".