1601106102 has 48 divisors (see below), whose sum is σ = 3651316032. Its totient is φ = 525725640.

The previous prime is 1601106077. The next prime is 1601106103. The reversal of 1601106102 is 2016011061.

1601106102 is a `hidden beast` number, since 1 + 601 + 1 + 0 + 61 + 0 + 2 = 666.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1601106103) 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, 7977 + ... + 57147.

It is an arithmetic number, because the mean of its divisors is an integer number (76069084).

Almost surely, 2^1601106102 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1601106102, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1825658016).

1601106102 is an abundant number, since it is smaller than the sum of its proper divisors (2050209930).

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

1601106102 is an equidigital number, since it uses as much as digits as its factorization.

1601106102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49255 (or 49243 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

The square root of 1601106102 is about 40013.8238862521. The cubic root of 1601106102 is about 1169.8765550233.

Adding to 1601106102 its reverse (2016011061), we get a palindrome (3617117163).

The spelling of 1601106102 in words is "one billion, six hundred one million, one hundred six thousand, one hundred two".