103658221911353 has 4 divisors (see below), whose sum is σ = 103687561915428. Its totient is φ = 103628881907280.

The previous prime is 103658221911337. The next prime is 103658221911359. The reversal of 103658221911353 is 353119122856301.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 68831381275024 + 34826840636329 = 8296468^2 + 5901427^2 .

It is a cyclic number.

It is not a de Polignac number, because 103658221911353 - 2⁴ = 103658221911337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103658221911359) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14669996738 + ... + 14670003803.

It is an arithmetic number, because the mean of its divisors is an integer number (25921890478857).

Almost surely, 2^{103658221911353} is an apocalyptic number.

It is an amenable number.

103658221911353 is a deficient number, since it is larger than the sum of its proper divisors (29340004075).

103658221911353 is an equidigital number, since it uses as much as digits as its factorization.

103658221911353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29340004074.

The product of its (nonzero) digits is 1166400, while the sum is 50.

The spelling of 103658221911353 in words is "one hundred three trillion, six hundred fifty-eight billion, two hundred twenty-one million, nine hundred eleven thousand, three hundred fifty-three".