100606061 has 4 divisors (see below), whose sum is σ = 102107712. Its totient is φ = 99104412.

The previous prime is 100606027. The next prime is 100606063. The reversal of 100606061 is 160606001.

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 a de Polignac number, because none of the positive numbers 2^k-100606061 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 (100606063) 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, 750725 + ... + 750858.

It is an arithmetic number, because the mean of its divisors is an integer number (25526928).

Almost surely, 2^100606061 is an apocalyptic number.

It is an amenable number.

100606061 is a deficient number, since it is larger than the sum of its proper divisors (1501651).

100606061 is an equidigital number, since it uses as much as digits as its factorization.

100606061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1501650.

The product of its (nonzero) digits is 216, while the sum is 20.

The square root of 100606061 is about 10030.2572748659. The cubic root of 100606061 is about 465.0946907020.

The spelling of 100606061 in words is "one hundred million, six hundred six thousand, sixty-one".