105284421298 has 32 divisors (see below), whose sum is σ = 182524953600. Its totient is φ = 44614286784.

The previous prime is 105284421271. The next prime is 105284421311. The reversal of 105284421298 is 892124482501.

It is a happy number.

It is a super-2 number, since 2×105284421298² (a number of 23 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, 658936 + ... + 802972.

It is an arithmetic number, because the mean of its divisors is an integer number (5703904800).

Almost surely, 2^105284421298 is an apocalyptic number.

105284421298 is a deficient number, since it is larger than the sum of its proper divisors (77240532302).

105284421298 is a wasteful number, since it uses less digits than its factorization.

105284421298 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144634.

The product of its (nonzero) digits is 368640, while the sum is 46.

The spelling of 105284421298 in words is "one hundred five billion, two hundred eighty-four million, four hundred twenty-one thousand, two hundred ninety-eight".