105355144605 has 16 divisors (see below), whose sum is σ = 168574247424. Its totient is φ = 56187405120.

The previous prime is 105355144597. The next prime is 105355144613. The reversal of 105355144605 is 506441553501.

It is an interprime number because it is at equal distance from previous prime (105355144597) and next prime (105355144613).

It is not a de Polignac number, because 105355144605 - 2³ = 105355144597 is a prime.

It is a super-2 number, since 2×105355144605² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 372852 + ... + 591378.

It is an arithmetic number, because the mean of its divisors is an integer number (10535890464).

Almost surely, 2^105355144605 is an apocalyptic number.

105355144605 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

105355144605 is a deficient number, since it is larger than the sum of its proper divisors (63219102819).

105355144605 is a wasteful number, since it uses less digits than its factorization.

105355144605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250676.

The product of its (nonzero) digits is 180000, while the sum is 39.

The spelling of 105355144605 in words is "one hundred five billion, three hundred fifty-five million, one hundred forty-four thousand, six hundred five".