102201042403 has 4 divisors (see below), whose sum is σ = 103156192440. Its totient is φ = 101245892368.

The previous prime is 102201042347. The next prime is 102201042413. The reversal of 102201042403 is 304240102201.

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 102201042403 - 2¹⁷ = 102200911331 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102201042413) 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, 477574858 + ... + 477575071.

It is an arithmetic number, because the mean of its divisors is an integer number (25789048110).

Almost surely, 2^102201042403 is an apocalyptic number.

102201042403 is a deficient number, since it is larger than the sum of its proper divisors (955150037).

102201042403 is an equidigital number, since it uses as much as digits as its factorization.

102201042403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 955150036.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 102201042403 its reverse (304240102201), we get a palindrome (406441144604).

The spelling of 102201042403 in words is "one hundred two billion, two hundred one million, forty-two thousand, four hundred three".