102403004331 has 8 divisors (see below), whose sum is σ = 139712626240. Its totient is φ = 66681025992.

The previous prime is 102403004323. The next prime is 102403004377. The reversal of 102403004331 is 133400304201.

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

It is not a de Polignac number, because 102403004331 - 2³ = 102403004323 is a prime.

It is a super-2 number, since 2×102403004331² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 102403004298 and 102403004307.

It is not an unprimeable number, because it can be changed into a prime (102403004131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 396910741 + ... + 396910998.

It is an arithmetic number, because the mean of its divisors is an integer number (17464078280).

Almost surely, 2^102403004331 is an apocalyptic number.

102403004331 is a deficient number, since it is larger than the sum of its proper divisors (37309621909).

102403004331 is an equidigital number, since it uses as much as digits as its factorization.

102403004331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 793821785.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 102403004331 its reverse (133400304201), we get a palindrome (235803308532).

The spelling of 102403004331 in words is "one hundred two billion, four hundred three million, four thousand, three hundred thirty-one".