105678111740 has 24 divisors (see below), whose sum is σ = 222012803040. Its totient is φ = 42254336448.

The previous prime is 105678111727. The next prime is 105678111767. The reversal of 105678111740 is 47111876501.

It is a super-2 number, since 2×105678111740² (a number of 23 digits) contains 22 as substring.

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, 1005455 + ... + 1105574.

It is an arithmetic number, because the mean of its divisors is an integer number (9250533460).

Almost surely, 2^105678111740 is an apocalyptic number.

105678111740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

105678111740 is an abundant number, since it is smaller than the sum of its proper divisors (116334691300).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

105678111740 is a wasteful number, since it uses less digits than its factorization.

105678111740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2113541 (or 2113539 counting only the distinct ones).

The product of its (nonzero) digits is 47040, while the sum is 41.

The spelling of 105678111740 in words is "one hundred five billion, six hundred seventy-eight million, one hundred eleven thousand, seven hundred forty".