102403202311 has 8 divisors (see below), whose sum is σ = 108430256880. Its totient is φ = 96376518528.

The previous prime is 102403202309. The next prime is 102403202339. The reversal of 102403202311 is 113202304201.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 102403202311 - 2¹ = 102403202309 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 (102403208311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 642645 + ... + 786001.

It is an arithmetic number, because the mean of its divisors is an integer number (13553782110).

Almost surely, 2^102403202311 is an apocalyptic number.

102403202311 is a deficient number, since it is larger than the sum of its proper divisors (6027054569).

102403202311 is a wasteful number, since it uses less digits than its factorization.

102403202311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185393.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 102403202311 its reverse (113202304201), we get a palindrome (215605506512).

The spelling of 102403202311 in words is "one hundred two billion, four hundred three million, two hundred two thousand, three hundred eleven".