203113302143102 has 16 divisors (see below), whose sum is σ = 335087084388672. Its totient is φ = 91750035010080.

The previous prime is 203113302143093. The next prime is 203113302143119. The reversal of 203113302143102 is 201341203311302.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 83106914549 + ... + 83106916992.

It is an arithmetic number, because the mean of its divisors is an integer number (20942942774292).

Almost surely, 2^{203113302143102} is an apocalyptic number.

203113302143102 is a deficient number, since it is larger than the sum of its proper divisors (131973782245570).

203113302143102 is a wasteful number, since it uses less digits than its factorization.

203113302143102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166213831603.

The product of its (nonzero) digits is 2592, while the sum is 26.

Adding to 203113302143102 its reverse (201341203311302), we get a palindrome (404454505454404).

The spelling of 203113302143102 in words is "two hundred three trillion, one hundred thirteen billion, three hundred two million, one hundred forty-three thousand, one hundred two".