105155451424 has 12 divisors (see below), whose sum is σ = 207024795054. Its totient is φ = 52577725696.

The previous prime is 105155451403. The next prime is 105155451437. The reversal of 105155451424 is 424154551501.

It can be written as a sum of positive squares in only one way, i.e., 95914090000 + 9241361424 = 309700^2 + 96132^2 .

It is a super-2 number, since 2×105155451424² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1643053897 + ... + 1643053960.

Almost surely, 2^105155451424 is an apocalyptic number.

It is an amenable number.

105155451424 is a deficient number, since it is larger than the sum of its proper divisors (101869343630).

105155451424 is an equidigital number, since it uses as much as digits as its factorization.

105155451424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3286107867 (or 3286107859 counting only the distinct ones).

The product of its (nonzero) digits is 80000, while the sum is 37.

The spelling of 105155451424 in words is "one hundred five billion, one hundred fifty-five million, four hundred fifty-one thousand, four hundred twenty-four".