101087601 has 4 divisors (see below), whose sum is σ = 134783472. Its totient is φ = 67391732.

The previous prime is 101087587. The next prime is 101087603. The reversal of 101087601 is 106780101.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 101087601 - 2⁶ = 101087537 is a prime.

It is not an unprimeable number, because it can be changed into a prime (101087603) 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 3 ways as a sum of consecutive naturals, for example, 16847931 + ... + 16847936.

It is an arithmetic number, because the mean of its divisors is an integer number (33695868).

Almost surely, 2^101087601 is an apocalyptic number.

It is an amenable number.

101087601 is a deficient number, since it is larger than the sum of its proper divisors (33695871).

101087601 is an equidigital number, since it uses as much as digits as its factorization.

101087601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33695870.

The product of its (nonzero) digits is 336, while the sum is 24.

The square root of 101087601 is about 10054.2329891444. The cubic root of 101087601 is about 465.8355517048.

The spelling of 101087601 in words is "one hundred one million, eighty-seven thousand, six hundred one".