61050100104 has 48 divisors (see below), whose sum is σ = 188964597120. Its totient is φ = 17442885600.

The previous prime is 61050100091. The next prime is 61050100193. The reversal of 61050100104 is 40100105016.

61050100104 is a `hidden beast` number, since 61 + 0 + 501 + 0 + 0 + 104 = 666.

It is a super-2 number, since 2×61050100104² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 60565072 + ... + 60566079.

It is an arithmetic number, because the mean of its divisors is an integer number (3936762440).

Almost surely, 2^61050100104 is an apocalyptic number.

It is an amenable number.

61050100104 is an abundant number, since it is smaller than the sum of its proper divisors (127914497016).

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

61050100104 is a wasteful number, since it uses less digits than its factorization.

61050100104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121131170 (or 121131163 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 18.

The spelling of 61050100104 in words is "sixty-one billion, fifty million, one hundred thousand, one hundred four".