102712246 has 16 divisors (see below), whose sum is σ = 189622944. Its totient is φ = 40633344.

The previous prime is 102712219. The next prime is 102712277. The reversal of 102712246 is 642217201.

It is a self number, because there is not a number n which added to its sum of digits gives 102712246.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 281995 + ... + 282358.

It is an arithmetic number, because the mean of its divisors is an integer number (11851434).

Almost surely, 2^102712246 is an apocalyptic number.

102712246 is a deficient number, since it is larger than the sum of its proper divisors (86910698).

102712246 is a wasteful number, since it uses less digits than its factorization.

102712246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 564375.

The product of its (nonzero) digits is 1344, while the sum is 25.

The square root of 102712246 is about 10134.7050277746. The cubic root of 102712246 is about 468.3178831150.

Adding to 102712246 its reverse (642217201), we get a palindrome (744929447).

The spelling of 102712246 in words is "one hundred two million, seven hundred twelve thousand, two hundred forty-six".