105987974 has 8 divisors (see below), whose sum is σ = 159025680. Its totient is φ = 52979416.

The previous prime is 105987967. The next prime is 105987983. The reversal of 105987974 is 479789501.

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

It is a super-2 number, since 2×105987974² = 22466901265249352, which 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 3 ways as a sum of consecutive naturals, for example, 10172 + ... + 17760.

It is an arithmetic number, because the mean of its divisors is an integer number (19878210).

Almost surely, 2^105987974 is an apocalyptic number.

105987974 is a deficient number, since it is larger than the sum of its proper divisors (53037706).

105987974 is an equidigital number, since it uses as much as digits as its factorization.

105987974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14574.

The product of its (nonzero) digits is 635040, while the sum is 50.

The square root of 105987974 is about 10295.0460902319. The cubic root of 105987974 is about 473.2444507885.

The spelling of 105987974 in words is "one hundred five million, nine hundred eighty-seven thousand, nine hundred seventy-four".