103511141513 has 16 divisors (see below), whose sum is σ = 112486839696. Its totient is φ = 94680606720.

The previous prime is 103511141483. The next prime is 103511141557. The reversal of 103511141513 is 315141115301.

It can be written as a sum of positive squares in 8 ways, for example, as 1211596864 + 102299544649 = 34808^2 + 319843^2 .

It is a cyclic number.

It is not a de Polignac number, because 103511141513 - 2¹⁴ = 103511125129 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103511141563) 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, 11919533 + ... + 11928213.

It is an arithmetic number, because the mean of its divisors is an integer number (7030427481).

Almost surely, 2^103511141513 is an apocalyptic number.

103511141513 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

103511141513 is a deficient number, since it is larger than the sum of its proper divisors (8975698183).

103511141513 is a wasteful number, since it uses less digits than its factorization.

103511141513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16924.

The product of its (nonzero) digits is 900, while the sum is 26.

Adding to 103511141513 its reverse (315141115301), we get a palindrome (418652256814).

The spelling of 103511141513 in words is "one hundred three billion, five hundred eleven million, one hundred forty-one thousand, five hundred thirteen".