103113031244250 has 32 divisors (see below), whose sum is σ = 257370125987520. Its totient is φ = 27496808331600.

The previous prime is 103113031244243. The next prime is 103113031244257. The reversal of 103113031244250 is 52442130311301.

It is an interprime number because it is at equal distance from previous prime (103113031244243) and next prime (103113031244257).

It is a Harshad number since it is a multiple of its sum of digits (30).

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 15 ways as a sum of consecutive naturals, for example, 68742020080 + ... + 68742021579.

It is an arithmetic number, because the mean of its divisors is an integer number (8042816437110).

Almost surely, 2^{103113031244250} is an apocalyptic number.

103113031244250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

103113031244250 is an abundant number, since it is smaller than the sum of its proper divisors (154257094743270).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

103113031244250 is a wasteful number, since it uses less digits than its factorization.

103113031244250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137484041679 (or 137484041669 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 30.

Adding to 103113031244250 its reverse (52442130311301), we get a palindrome (155555161555551).

The spelling of 103113031244250 in words is "one hundred three trillion, one hundred thirteen billion, thirty-one million, two hundred forty-four thousand, two hundred fifty".