9102900081 has 8 divisors (see below), whose sum is σ = 13240581984. Its totient is φ = 5516909120.

The previous prime is 9102900067. The next prime is 9102900089. The reversal of 9102900081 is 1800092019.

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 9102900081 - 2¹¹ = 9102898033 is a prime.

It is a super-2 number, since 2×9102900081² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (9102900089) 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, 137922696 + ... + 137922761.

It is an arithmetic number, because the mean of its divisors is an integer number (1655072748).

Almost surely, 2^9102900081 is an apocalyptic number.

It is an amenable number.

9102900081 is a deficient number, since it is larger than the sum of its proper divisors (4137681903).

9102900081 is a wasteful number, since it uses less digits than its factorization.

9102900081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275845471.

The product of its (nonzero) digits is 1296, while the sum is 30.

The square root of 9102900081 is about 95409.1194855083. The cubic root of 9102900081 is about 2087.9812379500.

The spelling of 9102900081 in words is "nine billion, one hundred two million, nine hundred thousand, eighty-one".