254343054102105 has 16 divisors (see below), whose sum is σ = 420076270001664. Its totient is φ = 131273834375040.

The previous prime is 254343054102089. The next prime is 254343054102157. The reversal of 254343054102105 is 501201450343452.

It is not a de Polignac number, because 254343054102105 - 2⁴ = 254343054102089 is a prime.

It is a super-2 number, since 2×254343054102105² (a number of 30 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 273487154484 + ... + 273487155413.

It is an arithmetic number, because the mean of its divisors is an integer number (26254766875104).

Almost surely, 2^{254343054102105} is an apocalyptic number.

It is an amenable number.

254343054102105 is a deficient number, since it is larger than the sum of its proper divisors (165733215899559).

254343054102105 is a wasteful number, since it uses less digits than its factorization.

254343054102105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 546974309936.

The product of its (nonzero) digits is 288000, while the sum is 39.

The spelling of 254343054102105 in words is "two hundred fifty-four trillion, three hundred forty-three billion, fifty-four million, one hundred two thousand, one hundred five".