61005110106 has 8 divisors (see below), whose sum is σ = 122010220224. Its totient is φ = 20335036700.

The previous prime is 61005110071. The next prime is 61005110143. The reversal of 61005110106 is 60101150016.

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

61005110106 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5083759170 + ... + 5083759181.

It is an arithmetic number, because the mean of its divisors is an integer number (15251277528).

Almost surely, 2^61005110106 is an apocalyptic number.

61005110106 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

61005110106 is a wasteful number, since it uses less digits than its factorization.

61005110106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10167518356.

The product of its (nonzero) digits is 180, while the sum is 21.

The spelling of 61005110106 in words is "sixty-one billion, five million, one hundred ten thousand, one hundred six".