8103355081 has 8 divisors (see below), whose sum is σ = 8378878464. Its totient is φ = 7828714560.

The previous prime is 8103355079. The next prime is 8103355109. The reversal of 8103355081 is 1805533018.

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

It is a cyclic number.

It is not a de Polignac number, because 8103355081 - 2¹ = 8103355079 is a prime.

It is a super-2 number, since 2×8103355081² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8103355061) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 202021 + ... + 238786.

It is an arithmetic number, because the mean of its divisors is an integer number (1047359808).

Almost surely, 2^8103355081 is an apocalyptic number.

It is an amenable number.

8103355081 is a deficient number, since it is larger than the sum of its proper divisors (275523383).

8103355081 is a wasteful number, since it uses less digits than its factorization.

8103355081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 441431.

The product of its (nonzero) digits is 14400, while the sum is 34.

The square root of 8103355081 is about 90018.6374091499. The cubic root of 8103355081 is about 2008.5760961403.

Adding to 8103355081 its reverse (1805533018), we get a palindrome (9908888099).

The spelling of 8103355081 in words is "eight billion, one hundred three million, three hundred fifty-five thousand, eighty-one".