105346155503 has 4 divisors (see below), whose sum is σ = 105353973000. Its totient is φ = 105338338008.

The previous prime is 105346155491. The next prime is 105346155521. The reversal of 105346155503 is 305551643501.

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

It is a cyclic number.

It is not a de Polignac number, because 105346155503 - 2³⁴ = 88166286319 is a prime.

It is a super-2 number, since 2×105346155503² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105346155553) 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, 3888500 + ... + 3915497.

It is an arithmetic number, because the mean of its divisors is an integer number (26338493250).

Almost surely, 2^105346155503 is an apocalyptic number.

105346155503 is a deficient number, since it is larger than the sum of its proper divisors (7817497).

105346155503 is an equidigital number, since it uses as much as digits as its factorization.

105346155503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7817496.

The product of its (nonzero) digits is 135000, while the sum is 38.

The spelling of 105346155503 in words is "one hundred five billion, three hundred forty-six million, one hundred fifty-five thousand, five hundred three".