103113031244252 has 12 divisors (see below), whose sum is σ = 180447898992816. Its totient is φ = 51556488674880.

The previous prime is 103113031244243. The next prime is 103113031244257. The reversal of 103113031244252 is 252442130311301.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103113031244257) 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, 3653252 + ... + 14817972.

It is an arithmetic number, because the mean of its divisors is an integer number (15037324916068).

Almost surely, 2^{103113031244252} is an apocalyptic number.

It is an amenable number.

103113031244252 is a deficient number, since it is larger than the sum of its proper divisors (77334867748564).

103113031244252 is a wasteful number, since it uses less digits than its factorization.

103113031244252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13473628 (or 13473626 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 32.

Adding to 103113031244252 its reverse (252442130311301), we get a palindrome (355555161555553).

The spelling of 103113031244252 in words is "one hundred three trillion, one hundred thirteen billion, thirty-one million, two hundred forty-four thousand, two hundred fifty-two".