100945634 has 8 divisors (see below), whose sum is σ = 151468380. Its totient is φ = 50456176.

The previous prime is 100945627. The next prime is 100945661. The reversal of 100945634 is 436549001.

It can be written as a sum of positive squares in 2 ways, for example, as 87366409 + 13579225 = 9347^2 + 3685^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 100945634.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1652 + ... + 14304.

Almost surely, 2^100945634 is an apocalyptic number.

100945634 is a deficient number, since it is larger than the sum of its proper divisors (50522746).

100945634 is a wasteful number, since it uses less digits than its factorization.

100945634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16644.

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 100945634 is about 10047.1704474444. The cubic root of 100945634 is about 465.6173770444.

The spelling of 100945634 in words is "one hundred million, nine hundred forty-five thousand, six hundred thirty-four".