103111355647 has 8 divisors (see below), whose sum is σ = 103697193600. Its totient is φ = 102525626904.

The previous prime is 103111355617. The next prime is 103111355687. The reversal of 103111355647 is 746553111301.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 103111355647 - 2²³ = 103102967039 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 (103111355617) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2555254 + ... + 2595292.

It is an arithmetic number, because the mean of its divisors is an integer number (12962149200).

Almost surely, 2^103111355647 is an apocalyptic number.

103111355647 is a deficient number, since it is larger than the sum of its proper divisors (585837953).

103111355647 is a wasteful number, since it uses less digits than its factorization.

103111355647 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54605.

The product of its (nonzero) digits is 37800, while the sum is 37.

Adding to 103111355647 its reverse (746553111301), we get a palindrome (849664466948).

The spelling of 103111355647 in words is "one hundred three billion, one hundred eleven million, three hundred fifty-five thousand, six hundred forty-seven".