99340107381 has 12 divisors (see below), whose sum is σ = 143547992640. Its totient is φ = 66200556840.

The previous prime is 99340107371. The next prime is 99340107403. The reversal of 99340107381 is 18370104399.

It is not a de Polignac number, because 99340107381 - 2⁷ = 99340107253 is a prime.

It is a super-2 number, since 2×99340107381² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99340107331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2157741 + ... + 2203298.

It is an arithmetic number, because the mean of its divisors is an integer number (11962332720).

Almost surely, 2^99340107381 is an apocalyptic number.

It is an amenable number.

99340107381 is a deficient number, since it is larger than the sum of its proper divisors (44207885259).

99340107381 is a wasteful number, since it uses less digits than its factorization.

99340107381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4363576 (or 4363573 counting only the distinct ones).

The product of its (nonzero) digits is 163296, while the sum is 45.

The spelling of 99340107381 in words is "ninety-nine billion, three hundred forty million, one hundred seven thousand, three hundred eighty-one".