102147386 has 8 divisors (see below), whose sum is σ = 167150304. Its totient is φ = 46430620.

The previous prime is 102147379. The next prime is 102147389. The reversal of 102147386 is 683741201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (102147389) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2321510 + ... + 2321553.

It is an arithmetic number, because the mean of its divisors is an integer number (20893788).

Almost surely, 2^102147386 is an apocalyptic number.

102147386 is a deficient number, since it is larger than the sum of its proper divisors (65002918).

102147386 is a wasteful number, since it uses less digits than its factorization.

102147386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4643076.

The product of its (nonzero) digits is 8064, while the sum is 32.

The square root of 102147386 is about 10106.7989986939. The cubic root of 102147386 is about 467.4578089218.

Adding to 102147386 its reverse (683741201), we get a palindrome (785888587).

The spelling of 102147386 in words is "one hundred two million, one hundred forty-seven thousand, three hundred eighty-six".