102403024 has 10 divisors (see below), whose sum is σ = 198405890. Its totient is φ = 51201504.

The previous prime is 102402983. The next prime is 102403043. The reversal of 102403024 is 420304201.

It can be written as a sum of positive squares in only one way, i.e., 83393424 + 19009600 = 9132^2 + 4360^2 .

It is a Harshad number since it is a multiple of its sum of digits (16), and also a Moran number because the ratio is a prime number: 6400189 = 102403024 / (1 + 0 + 2 + 4 + 0 + 3 + 0 + 2 + 4).

It is a junction number, because it is equal to n+sod(n) for n = 102402989 and 102403007.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3200079 + ... + 3200110.

It is an arithmetic number, because the mean of its divisors is an integer number (19840589).

Almost surely, 2^102403024 is an apocalyptic number.

It is an amenable number.

102403024 is a deficient number, since it is larger than the sum of its proper divisors (96002866).

102403024 is an equidigital number, since it uses as much as digits as its factorization.

102403024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6400197 (or 6400191 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 102403024 is about 10119.4379290552. The cubic root of 102403024 is about 467.8474433967.

Adding to 102403024 its reverse (420304201), we get a palindrome (522707225).

The spelling of 102403024 in words is "one hundred two million, four hundred three thousand, twenty-four".