102523248 has 30 divisors (see below), whose sum is σ = 286923104. Its totient is φ = 34174368.

The previous prime is 102523241. The next prime is 102523271. The reversal of 102523248 is 842325201.

It is a super-2 number, since 2×102523248² = 21022032760939008, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102523241) 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 5 ways as a sum of consecutive naturals, for example, 355840 + ... + 356127.

Almost surely, 2^102523248 is an apocalyptic number.

102523248 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

102523248 is an abundant number, since it is smaller than the sum of its proper divisors (184399856).

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

102523248 is a wasteful number, since it uses less digits than its factorization.

102523248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 711981 (or 711972 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 102523248 is about 10125.3764374467. The cubic root of 102523248 is about 468.0304604325.

Adding to 102523248 its reverse (842325201), we get a palindrome (944848449).

The spelling of 102523248 in words is "one hundred two million, five hundred twenty-three thousand, two hundred forty-eight".