102011322403 has 4 divisors (see below), whose sum is σ = 105528954240. Its totient is φ = 98493690568.

The previous prime is 102011322367. The next prime is 102011322437. The reversal of 102011322403 is 304223110201.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 304223110201 = 92581 ⋅3286021.

It is a cyclic number.

It is not a de Polignac number, because 102011322403 - 2⁹ = 102011321891 is a prime.

It is a super-3 number, since 3×102011322403³ (a number of 34 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102011322103) 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, 1758815875 + ... + 1758815932.

It is an arithmetic number, because the mean of its divisors is an integer number (26382238560).

Almost surely, 2^102011322403 is an apocalyptic number.

102011322403 is a deficient number, since it is larger than the sum of its proper divisors (3517631837).

102011322403 is an equidigital number, since it uses as much as digits as its factorization.

102011322403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3517631836.

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

Adding to 102011322403 its reverse (304223110201), we get a palindrome (406234432604).

The spelling of 102011322403 in words is "one hundred two billion, eleven million, three hundred twenty-two thousand, four hundred three".