102012403403 has 2 divisors, whose sum is σ = 102012403404. Its totient is φ = 102012403402.

The previous prime is 102012403399. The next prime is 102012403411. The reversal of 102012403403 is 304304210201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 102012403403 - 2² = 102012403399 is a prime.

It is not a weakly prime, because it can be changed into another prime (102012403453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51006201701 + 51006201702.

It is an arithmetic number, because the mean of its divisors is an integer number (51006201702).

Almost surely, 2^102012403403 is an apocalyptic number.

102012403403 is a deficient number, since it is larger than the sum of its proper divisors (1).

102012403403 is an equidigital number, since it uses as much as digits as its factorization.

102012403403 is an odious number, because the sum of its binary digits is odd.

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

Adding to 102012403403 its reverse (304304210201), we get a palindrome (406316613604).

The spelling of 102012403403 in words is "one hundred two billion, twelve million, four hundred three thousand, four hundred three".