105000315155 has 8 divisors (see below), whose sum is σ = 126523202784. Its totient is φ = 83651702400.

The previous prime is 105000315131. The next prime is 105000315179. The reversal of 105000315155 is 551513000501.

It is an interprime number because it is at equal distance from previous prime (105000315131) and next prime (105000315179).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 105000315155 - 2²⁰ = 104999266579 is a prime.

It is a super-2 number, since 2×105000315155² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43567391 + ... + 43569800.

It is an arithmetic number, because the mean of its divisors is an integer number (15815400348).

Almost surely, 2^105000315155 is an apocalyptic number.

105000315155 is a deficient number, since it is larger than the sum of its proper divisors (21522887629).

105000315155 is an equidigital number, since it uses as much as digits as its factorization.

105000315155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87137437.

The product of its (nonzero) digits is 1875, while the sum is 26.

Adding to 105000315155 its reverse (551513000501), we get a palindrome (656513315656).

The spelling of 105000315155 in words is "one hundred five billion, three hundred fifteen thousand, one hundred fifty-five".