100161678 has 16 divisors (see below), whose sum is σ = 200528640. Its totient is φ = 33353016.

The previous prime is 100161643. The next prime is 100161689. The reversal of 100161678 is 876161001.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1800 + ... + 14267.

It is an arithmetic number, because the mean of its divisors is an integer number (12533040).

Almost surely, 2^100161678 is an apocalyptic number.

100161678 is an abundant number, since it is smaller than the sum of its proper divisors (100366962).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

100161678 is a wasteful number, since it uses less digits than its factorization.

100161678 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17111.

The product of its (nonzero) digits is 2016, while the sum is 30.

The square root of 100161678 is about 10008.0806351668. The cubic root of 100161678 is about 464.4088962708.

The spelling of 100161678 in words is "one hundred million, one hundred sixty-one thousand, six hundred seventy-eight".