102404030503 has 4 divisors (see below), whose sum is σ = 102501466408. Its totient is φ = 102306594600.

The previous prime is 102404030489. The next prime is 102404030581. The reversal of 102404030503 is 305030404201.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 102404030503 - 2⁵ = 102404030471 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102404040503) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48716376 + ... + 48718477.

It is an arithmetic number, because the mean of its divisors is an integer number (25625366602).

Almost surely, 2^102404030503 is an apocalyptic number.

102404030503 is a deficient number, since it is larger than the sum of its proper divisors (97435905).

102404030503 is an equidigital number, since it uses as much as digits as its factorization.

102404030503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97435904.

The product of its (nonzero) digits is 1440, while the sum is 22.

Adding to 102404030503 its reverse (305030404201), we get a palindrome (407434434704).

The spelling of 102404030503 in words is "one hundred two billion, four hundred four million, thirty thousand, five hundred three".