105040453124 has 24 divisors (see below), whose sum is σ = 186707273088. Its totient is φ = 51700088160.

The previous prime is 105040453109. The next prime is 105040453159. The reversal of 105040453124 is 421354040501.

It is a super-2 number, since 2×105040453124² (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 7 ways as a sum of consecutive naturals, for example, 479132 + ... + 663059.

It is an arithmetic number, because the mean of its divisors is an integer number (7779469712).

Almost surely, 2^105040453124 is an apocalyptic number.

It is an amenable number.

105040453124 is a deficient number, since it is larger than the sum of its proper divisors (81666819964).

105040453124 is a wasteful number, since it uses less digits than its factorization.

105040453124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1142555 (or 1142553 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 29.

Adding to 105040453124 its reverse (421354040501), we get a palindrome (526394493625).

The spelling of 105040453124 in words is "one hundred five billion, forty million, four hundred fifty-three thousand, one hundred twenty-four".