105474147278 has 16 divisors (see below), whose sum is σ = 161987886720. Its totient is φ = 51479659896.

The previous prime is 105474147209. The next prime is 105474147281. The reversal of 105474147278 is 872741474501.

It is a super-2 number, since 2×105474147278² (a number of 23 digits) contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is a congruent 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, 224498 + ... + 511221.

It is an arithmetic number, because the mean of its divisors is an integer number (10124242920).

Almost surely, 2^105474147278 is an apocalyptic number.

105474147278 is a deficient number, since it is larger than the sum of its proper divisors (56513739442).

105474147278 is a wasteful number, since it uses less digits than its factorization.

105474147278 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 737431.

The product of its (nonzero) digits is 1756160, while the sum is 50.

The spelling of 105474147278 in words is "one hundred five billion, four hundred seventy-four million, one hundred forty-seven thousand, two hundred seventy-eight".