105454140411 has 32 divisors (see below), whose sum is σ = 145454056768. Its totient is φ = 67906874880.

The previous prime is 105454140409. The next prime is 105454140431. The reversal of 105454140411 is 114041454501.

It is not a de Polignac number, because 105454140411 - 2¹ = 105454140409 is a prime.

It is a super-2 number, since 2×105454140411² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (105454140431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 28247301 + ... + 28251033.

It is an arithmetic number, because the mean of its divisors is an integer number (4545439274).

Almost surely, 2^105454140411 is an apocalyptic number.

105454140411 is a deficient number, since it is larger than the sum of its proper divisors (39999916357).

105454140411 is a wasteful number, since it uses less digits than its factorization.

105454140411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5551.

The product of its (nonzero) digits is 6400, while the sum is 30.

Adding to 105454140411 its reverse (114041454501), we get a palindrome (219495594912).

The spelling of 105454140411 in words is "one hundred five billion, four hundred fifty-four million, one hundred forty thousand, four hundred eleven".