102024442 has 8 divisors (see below), whose sum is σ = 164808756. Its totient is φ = 47088192.

The previous prime is 102024431. The next prime is 102024449. The reversal of 102024442 is 244420201.

It can be written as a sum of positive squares in 2 ways, for example, as 80299521 + 21724921 = 8961^2 + 4661^2 .

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

It is a super-2 number, since 2×102024442² = 20817973530822728, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (102024449) 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, 1961983 + ... + 1962034.

Almost surely, 2^102024442 is an apocalyptic number.

102024442 is a deficient number, since it is larger than the sum of its proper divisors (62784314).

102024442 is a wasteful number, since it uses less digits than its factorization.

102024442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3924032.

The product of its (nonzero) digits is 512, while the sum is 19.

The square root of 102024442 is about 10100.7149251922. The cubic root of 102024442 is about 467.2701904624.

Adding to 102024442 its reverse (244420201), we get a palindrome (346444643).

The spelling of 102024442 in words is "one hundred two million, twenty-four thousand, four hundred forty-two".