61106200100 has 72 divisors (see below), whose sum is σ = 144693864000. Its totient is φ = 22214473600.

The previous prime is 61106200093. The next prime is 61106200109. The reversal of 61106200100 is 100260116.

It is a happy number.

61106200100 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×61106200100² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (61106200109) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8080121 + ... + 8087679.

It is an arithmetic number, because the mean of its divisors is an integer number (2009637000).

Almost surely, 2^61106200100 is an apocalyptic number.

It is an amenable number.

61106200100 is an abundant number, since it is smaller than the sum of its proper divisors (83587663900).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

61106200100 is a wasteful number, since it uses less digits than its factorization.

61106200100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14933 (or 14926 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 61106200100 its reverse (100260116), we get a palindrome (61206460216).

The spelling of 61106200100 in words is "sixty-one billion, one hundred six million, two hundred thousand, one hundred".