105978683 has 2 divisors, whose sum is σ = 105978684. Its totient is φ = 105978682.

The previous prime is 105978671. The next prime is 105978707. The reversal of 105978683 is 386879501.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 105978683 - 2⁴ = 105978667 is a prime.

It is a super-2 number, since 2×105978683² = 22462962500828978, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (105978623) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52989341 + 52989342.

It is an arithmetic number, because the mean of its divisors is an integer number (52989342).

Almost surely, 2^105978683 is an apocalyptic number.

105978683 is a deficient number, since it is larger than the sum of its proper divisors (1).

105978683 is an equidigital number, since it uses as much as digits as its factorization.

105978683 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 362880, while the sum is 47.

The square root of 105978683 is about 10294.5948438975. The cubic root of 105978683 is about 473.2306220413.

The spelling of 105978683 in words is "one hundred five million, nine hundred seventy-eight thousand, six hundred eighty-three".