105629974 has 8 divisors (see below), whose sum is σ = 159508800. Its totient is φ = 52460376.

The previous prime is 105629969. The next prime is 105629983. The reversal of 105629974 is 479926501.

It is a happy number.

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

It is a super-2 number, since 2×105629974² = 22315382814481352, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 105629974.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 176934 + ... + 177529.

It is an arithmetic number, because the mean of its divisors is an integer number (19938600).

Almost surely, 2^105629974 is an apocalyptic number.

105629974 is a deficient number, since it is larger than the sum of its proper divisors (53878826).

105629974 is a wasteful number, since it uses less digits than its factorization.

105629974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 354614.

The product of its (nonzero) digits is 136080, while the sum is 43.

The square root of 105629974 is about 10277.6443799151. The cubic root of 105629974 is about 472.7110172306.

The spelling of 105629974 in words is "one hundred five million, six hundred twenty-nine thousand, nine hundred seventy-four".