102133424 has 20 divisors (see below), whose sum is σ = 200596536. Its totient is φ = 50366592.

The previous prime is 102133403. The next prime is 102133441. The reversal of 102133424 is 424331201.

It is a junction number, because it is equal to n+sod(n) for n = 102133396 and 102133405.

It is an unprimeable number.

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, 42554 + ... + 44889.

Almost surely, 2^102133424 is an apocalyptic number.

It is an amenable number.

102133424 is a deficient number, since it is larger than the sum of its proper divisors (98463112).

102133424 is an equidigital number, since it uses as much as digits as its factorization.

102133424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87524 (or 87518 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 102133424 is about 10106.1082519435. The cubic root of 102133424 is about 467.4365098181.

Adding to 102133424 its reverse (424331201), we get a palindrome (526464625).

The spelling of 102133424 in words is "one hundred two million, one hundred thirty-three thousand, four hundred twenty-four".