105011444155 has 8 divisors (see below), whose sum is σ = 127005967872. Its totient is φ = 83347665408.

The previous prime is 105011444119. The next prime is 105011444179. The reversal of 105011444155 is 551444110501.

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

It is a cyclic number.

It is not a de Polignac number, because 105011444155 - 2²⁷ = 104877226427 is a prime.

It is a super-2 number, since 2×105011444155² (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, 82685542 + ... + 82686811.

It is an arithmetic number, because the mean of its divisors is an integer number (15875745984).

Almost surely, 2^105011444155 is an apocalyptic number.

105011444155 is a deficient number, since it is larger than the sum of its proper divisors (21994523717).

105011444155 is a wasteful number, since it uses less digits than its factorization.

105011444155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165372485.

The product of its (nonzero) digits is 8000, while the sum is 31.

Adding to 105011444155 its reverse (551444110501), we get a palindrome (656455554656).

The spelling of 105011444155 in words is "one hundred five billion, eleven million, four hundred forty-four thousand, one hundred fifty-five".