105425983 has 8 divisors (see below), whose sum is σ = 115135776. Its totient is φ = 95944800.

The previous prime is 105425963. The next prime is 105425989. The reversal of 105425983 is 389524501.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-105425983 is a prime.

It is a super-2 number, since 2×105425983² = 22229275783032578, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105425989) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56188 + ... + 58033.

It is an arithmetic number, because the mean of its divisors is an integer number (14391972).

Almost surely, 2^105425983 is an apocalyptic number.

105425983 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

105425983 is a deficient number, since it is larger than the sum of its proper divisors (9709793).

105425983 is a wasteful number, since it uses less digits than its factorization.

105425983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114305.

The product of its (nonzero) digits is 43200, while the sum is 37.

The square root of 105425983 is about 10267.7155687134. The cubic root of 105425983 is about 472.4065236919.

The spelling of 105425983 in words is "one hundred five million, four hundred twenty-five thousand, nine hundred eighty-three".