101613601 has 4 divisors (see below), whose sum is σ = 103976752. Its totient is φ = 99250452.

The previous prime is 101613583. The next prime is 101613637. The reversal of 101613601 is 106316101.

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, and also an emirpimes, since its reverse is a distinct semiprime: 106316101 = 773 ⋅137537.

It is a cyclic number.

It is not a de Polignac number, because 101613601 - 2⁵ = 101613569 is a prime.

It is not an unprimeable number, because it can be changed into a prime (101613101) 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, 1181511 + ... + 1181596.

It is an arithmetic number, because the mean of its divisors is an integer number (25994188).

Almost surely, 2^101613601 is an apocalyptic number.

It is an amenable number.

101613601 is a deficient number, since it is larger than the sum of its proper divisors (2363151).

101613601 is an equidigital number, since it uses as much as digits as its factorization.

101613601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2363150.

The product of its (nonzero) digits is 108, while the sum is 19.

The square root of 101613601 is about 10080.3571861318. The cubic root of 101613601 is about 466.6421317600.

Adding to 101613601 its reverse (106316101), we get a palindrome (207929702).

The spelling of 101613601 in words is "one hundred one million, six hundred thirteen thousand, six hundred one".