103111505314523 has 16 divisors (see below), whose sum is σ = 103519682128800. Its totient is φ = 102704241475584.

The previous prime is 103111505314501. The next prime is 103111505314547. The reversal of 103111505314523 is 325413505111301.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-103111505314523 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103111505314553) 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, 701017115 + ... + 701164187.

It is an arithmetic number, because the mean of its divisors is an integer number (6469980133050).

Almost surely, 2^{103111505314523} is an apocalyptic number.

103111505314523 is a deficient number, since it is larger than the sum of its proper divisors (408176814277).

103111505314523 is a wasteful number, since it uses less digits than its factorization.

103111505314523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150158.

The product of its (nonzero) digits is 27000, while the sum is 35.

The spelling of 103111505314523 in words is "one hundred three trillion, one hundred eleven billion, five hundred five million, three hundred fourteen thousand, five hundred twenty-three".