102403311301 has 4 divisors (see below), whose sum is σ = 102537876204. Its totient is φ = 102268746400.

The previous prime is 102403311287. The next prime is 102403311317. The reversal of 102403311301 is 103113304201.

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

It can be written as a sum of positive squares in 2 ways, for example, as 37289541025 + 65113770276 = 193105^2 + 255174^2 .

It is a cyclic number.

It is not a de Polignac number, because 102403311301 - 2¹³ = 102403303109 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 (102403311371) 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, 67281310 + ... + 67282831.

It is an arithmetic number, because the mean of its divisors is an integer number (25634469051).

Almost surely, 2^102403311301 is an apocalyptic number.

It is an amenable number.

102403311301 is a deficient number, since it is larger than the sum of its proper divisors (134564903).

102403311301 is an equidigital number, since it uses as much as digits as its factorization.

102403311301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134564902.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 102403311301 its reverse (103113304201), we get a palindrome (205516615502).

The spelling of 102403311301 in words is "one hundred two billion, four hundred three million, three hundred eleven thousand, three hundred one".