105531537995 has 8 divisors (see below), whose sum is σ = 136379218416. Its totient is φ = 77930981856.

The previous prime is 105531537971. The next prime is 105531538001. The reversal of 105531537995 is 599735135501.

It is a happy number.

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

It is not a de Polignac number, because 105531537995 - 2¹⁴ = 105531521611 is a prime.

It is a super-2 number, since 2×105531537995² (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, 811780997 + ... + 811781126.

It is an arithmetic number, because the mean of its divisors is an integer number (17047402302).

Almost surely, 2^105531537995 is an apocalyptic number.

105531537995 is a deficient number, since it is larger than the sum of its proper divisors (30847680421).

105531537995 is a wasteful number, since it uses less digits than its factorization.

105531537995 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1623562141.

The product of its (nonzero) digits is 3189375, while the sum is 53.

The spelling of 105531537995 in words is "one hundred five billion, five hundred thirty-one million, five hundred thirty-seven thousand, nine hundred ninety-five".