103406522113 has 4 divisors (see below), whose sum is σ = 103666992340. Its totient is φ = 103146051888.

The previous prime is 103406522039. The next prime is 103406522117. The reversal of 103406522113 is 311225604301.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 311225604301 = 26423 ⋅11778587.

It can be written as a sum of positive squares in 2 ways, for example, as 59084483329 + 44322038784 = 243073^2 + 210528^2 .

It is a cyclic number.

It is not a de Polignac number, because 103406522113 - 2¹⁷ = 103406391041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103406522117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 130234518 + ... + 130235311.

It is an arithmetic number, because the mean of its divisors is an integer number (25916748085).

Almost surely, 2^103406522113 is an apocalyptic number.

It is an amenable number.

103406522113 is a deficient number, since it is larger than the sum of its proper divisors (260470227).

103406522113 is an equidigital number, since it uses as much as digits as its factorization.

103406522113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 260470226.

The product of its (nonzero) digits is 4320, while the sum is 28.

The spelling of 103406522113 in words is "one hundred three billion, four hundred six million, five hundred twenty-two thousand, one hundred thirteen".