101693601 has 12 divisors (see below), whose sum is σ = 147289428. Its totient is φ = 67611744.

The previous prime is 101693587. The next prime is 101693611. The reversal of 101693601 is 106396101.

It can be written as a sum of positive squares in 2 ways, for example, as 48986001 + 52707600 = 6999^2 + 7260^2 .

It is not a de Polignac number, because 101693601 - 2⁹ = 101693089 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (101693611) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 11790 + ... + 18503.

It is an arithmetic number, because the mean of its divisors is an integer number (12274119).

Almost surely, 2^101693601 is an apocalyptic number.

It is an amenable number.

101693601 is a deficient number, since it is larger than the sum of its proper divisors (45595827).

101693601 is a wasteful number, since it uses less digits than its factorization.

101693601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30672 (or 30669 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 27.

The square root of 101693601 is about 10084.3245187767. The cubic root of 101693601 is about 466.7645614922.

The spelling of 101693601 in words is "one hundred one million, six hundred ninety-three thousand, six hundred one".