42104410100 has 18 divisors (see below), whose sum is σ = 91366570134. Its totient is φ = 16841764000.

The previous prime is 42104410099. The next prime is 42104410109. The reversal of 42104410100 is 101440124.

It can be written as a sum of positive squares in 3 ways, for example, as 4767350116 + 37337059984 = 69046^2 + 193228^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42104410109) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 210521951 + ... + 210522150.

It is an arithmetic number, because the mean of its divisors is an integer number (5075920563).

Almost surely, 2^42104410100 is an apocalyptic number.

It is an amenable number.

42104410100 is an abundant number, since it is smaller than the sum of its proper divisors (49262160034).

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

42104410100 is a wasteful number, since it uses less digits than its factorization.

42104410100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 421044115 (or 421044108 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 42104410100 its reverse (101440124), we get a palindrome (42205850224).

The spelling of 42104410100 in words is "forty-two billion, one hundred four million, four hundred ten thousand, one hundred".