105400793650 has 12 divisors (see below), whose sum is σ = 196045476282. Its totient is φ = 42160317440.

The previous prime is 105400793639. The next prime is 105400793653. The reversal of 105400793650 is 56397004501.

It can be written as a sum of positive squares in 3 ways, for example, as 91095916041 + 14304877609 = 301821^2 + 119603^2 .

It is a super-2 number, since 2×105400793650² (a number of 23 digits) contains 22 as substring.

105400793650 is a modest number, since divided by 793650 gives 105400 as remainder.

It is not an unprimeable number, because it can be changed into a prime (105400793653) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1054007887 + ... + 1054007986.

Almost surely, 2^105400793650 is an apocalyptic number.

105400793650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

105400793650 is a deficient number, since it is larger than the sum of its proper divisors (90644682632).

105400793650 is a wasteful number, since it uses less digits than its factorization.

105400793650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2108015885 (or 2108015880 counting only the distinct ones).

The product of its (nonzero) digits is 113400, while the sum is 40.

The spelling of 105400793650 in words is "one hundred five billion, four hundred million, seven hundred ninety-three thousand, six hundred fifty".