101145601 has 4 divisors (see below), whose sum is σ = 101519104. Its totient is φ = 100772100.

The previous prime is 101145599. The next prime is 101145617. The reversal of 101145601 is 106541101.

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 101145601 - 2¹ = 101145599 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101148601) 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, 186345 + ... + 186886.

It is an arithmetic number, because the mean of its divisors is an integer number (25379776).

Almost surely, 2^101145601 is an apocalyptic number.

It is an amenable number.

101145601 is a deficient number, since it is larger than the sum of its proper divisors (373503).

101145601 is an equidigital number, since it uses as much as digits as its factorization.

101145601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 373502.

The product of its (nonzero) digits is 120, while the sum is 19.

The square root of 101145601 is about 10057.1169327994. The cubic root of 101145601 is about 465.9246272393.

Adding to 101145601 its reverse (106541101), we get a palindrome (207686702).

The spelling of 101145601 in words is "one hundred one million, one hundred forty-five thousand, six hundred one".