105974963 has 4 divisors (see below), whose sum is σ = 106130808. Its totient is φ = 105819120.

The previous prime is 105974959. The next prime is 105974977. The reversal of 105974963 is 369479501.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 105974963 - 2² = 105974959 is a prime.

It is a super-2 number, since 2×105974963² = 22461385565702738, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (105974983) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 76898 + ... + 78263.

It is an arithmetic number, because the mean of its divisors is an integer number (26532702).

Almost surely, 2^105974963 is an apocalyptic number.

105974963 is a deficient number, since it is larger than the sum of its proper divisors (155845).

105974963 is an equidigital number, since it uses as much as digits as its factorization.

105974963 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155844.

The product of its (nonzero) digits is 204120, while the sum is 44.

The square root of 105974963 is about 10294.4141649732. The cubic root of 105974963 is about 473.2250849576.

The spelling of 105974963 in words is "one hundred five million, nine hundred seventy-four thousand, nine hundred sixty-three".