102712248 has 24 divisors (see below), whose sum is σ = 278179200. Its totient is φ = 34237392.

The previous prime is 102712219. The next prime is 102712277. The reversal of 102712248 is 842217201.

It is an interprime number because it is at equal distance from previous prime (102712219) and next prime (102712277).

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 713208 + ... + 713351.

It is an arithmetic number, because the mean of its divisors is an integer number (11590800).

Almost surely, 2^102712248 is an apocalyptic number.

102712248 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

102712248 is an abundant number, since it is smaller than the sum of its proper divisors (175466952).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102712248 is a wasteful number, since it uses less digits than its factorization.

102712248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1426571 (or 1426564 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 27.

The square root of 102712248 is about 10134.7051264455. The cubic root of 102712248 is about 468.3178861547.

Adding to 102712248 its reverse (842217201), we get a palindrome (944929449).

The spelling of 102712248 in words is "one hundred two million, seven hundred twelve thousand, two hundred forty-eight".