101620567 has 8 divisors (see below), whose sum is σ = 104120720. Its totient is φ = 99126720.

The previous prime is 101620507. The next prime is 101620579. The reversal of 101620567 is 765026101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-101620567 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101620507) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55909 + ... + 57697.

It is an arithmetic number, because the mean of its divisors is an integer number (13015090).

Almost surely, 2^101620567 is an apocalyptic number.

101620567 is a deficient number, since it is larger than the sum of its proper divisors (2500153).

101620567 is a wasteful number, since it uses less digits than its factorization.

101620567 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3153.

The product of its (nonzero) digits is 2520, while the sum is 28.

The square root of 101620567 is about 10080.7027036809. The cubic root of 101620567 is about 466.6527948824.

Adding to 101620567 its reverse (765026101), we get a palindrome (866646668).

The spelling of 101620567 in words is "one hundred one million, six hundred twenty thousand, five hundred sixty-seven".