105979750 has 32 divisors (see below), whose sum is σ = 199330560. Its totient is φ = 42192000.

The previous prime is 105979723. The next prime is 105979771. The reversal of 105979750 is 57979501.

It is a super-2 number, since 2×105979750² = 22463414820125000, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 105979697 and 105979706.

It is a congruent number.

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, 59371 + ... + 61129.

It is an arithmetic number, because the mean of its divisors is an integer number (6229080).

Almost surely, 2^105979750 is an apocalyptic number.

105979750 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

105979750 is a deficient number, since it is larger than the sum of its proper divisors (93350810).

105979750 is a wasteful number, since it uses less digits than its factorization.

105979750 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2017 (or 2007 counting only the distinct ones).

The product of its (nonzero) digits is 99225, while the sum is 43.

The square root of 105979750 is about 10294.6466670790. The cubic root of 105979750 is about 473.2322102078.

The spelling of 105979750 in words is "one hundred five million, nine hundred seventy-nine thousand, seven hundred fifty".