105154311425405 has 32 divisors (see below), whose sum is σ = 137864782650240. Its totient is φ = 76360210778880.

The previous prime is 105154311425333. The next prime is 105154311425437. The reversal of 105154311425405 is 504524113451501.

It is not a de Polignac number, because 105154311425405 - 2³⁰ = 105153237683581 is a prime.

It is a super-2 number, since 2×105154311425405² (a number of 29 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 31 ways as a sum of consecutive naturals, for example, 276733874 + ... + 277113596.

It is an arithmetic number, because the mean of its divisors is an integer number (4308274457820).

Almost surely, 2^{105154311425405} is an apocalyptic number.

It is an amenable number.

105154311425405 is a deficient number, since it is larger than the sum of its proper divisors (32710471224835).

105154311425405 is a wasteful number, since it uses less digits than its factorization.

105154311425405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 387341.

The product of its (nonzero) digits is 240000, while the sum is 41.

Adding to 105154311425405 its reverse (504524113451501), we get a palindrome (609678424876906).

The spelling of 105154311425405 in words is "one hundred five trillion, one hundred fifty-four billion, three hundred eleven million, four hundred twenty-five thousand, four hundred five".