101638046 has 16 divisors (see below), whose sum is σ = 155389344. Its totient is φ = 49849344.

The previous prime is 101638039. The next prime is 101638063. The reversal of 101638046 is 640836101.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26375 + ... + 29981.

It is an arithmetic number, because the mean of its divisors is an integer number (9711834).

Almost surely, 2^101638046 is an apocalyptic number.

101638046 is a deficient number, since it is larger than the sum of its proper divisors (53751298).

101638046 is a wasteful number, since it uses less digits than its factorization.

101638046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3875.

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 101638046 is about 10081.5696198558. The cubic root of 101638046 is about 466.6795485106.

The spelling of 101638046 in words is "one hundred one million, six hundred thirty-eight thousand, forty-six".