101535601 has 4 divisors (see below), whose sum is σ = 106879600. Its totient is φ = 96191604.

The previous prime is 101535587. The next prime is 101535647. The reversal of 101535601 is 106535101.

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 not a de Polignac number, because 101535601 - 2⁵ = 101535569 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101535661) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2671971 + ... + 2672008.

It is an arithmetic number, because the mean of its divisors is an integer number (26719900).

Almost surely, 2^101535601 is an apocalyptic number.

It is an amenable number.

101535601 is a deficient number, since it is larger than the sum of its proper divisors (5343999).

101535601 is an equidigital number, since it uses as much as digits as its factorization.

101535601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5343998.

The product of its (nonzero) digits is 450, while the sum is 22.

The square root of 101535601 is about 10076.4875328658. The cubic root of 101535601 is about 466.5227008862.

The spelling of 101535601 in words is "one hundred one million, five hundred thirty-five thousand, six hundred one".