82351101 has 16 divisors (see below), whose sum is σ = 127078400. Its totient is φ = 46461168.

The previous prime is 82351099. The next prime is 82351121. The reversal of 82351101 is 10115328.

It is not a de Polignac number, because 82351101 - 2¹ = 82351099 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82351121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23161 + ... + 26478.

It is an arithmetic number, because the mean of its divisors is an integer number (7942400).

Almost surely, 2^82351101 is an apocalyptic number.

It is an amenable number.

82351101 is a deficient number, since it is larger than the sum of its proper divisors (44727299).

82351101 is a wasteful number, since it uses less digits than its factorization.

82351101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49728.

The product of its (nonzero) digits is 240, while the sum is 21.

The square root of 82351101 is about 9074.7507403785. The cubic root of 82351101 is about 435.0673274042.

Adding to 82351101 its reverse (10115328), we get a palindrome (92466429).

The spelling of 82351101 in words is "eighty-two million, three hundred fifty-one thousand, one hundred one".