99106905941 has 4 divisors (see below), whose sum is σ = 99301615500. Its totient is φ = 98912196384.

The previous prime is 99106905899. The next prime is 99106905967. The reversal of 99106905941 is 14950960199.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 78780701041 + 20326204900 = 280679^2 + 142570^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-99106905941 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99106505941) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 97354016 + ... + 97355033.

It is an arithmetic number, because the mean of its divisors is an integer number (24825403875).

Almost surely, 2^99106905941 is an apocalyptic number.

It is an amenable number.

99106905941 is a deficient number, since it is larger than the sum of its proper divisors (194709559).

99106905941 is a wasteful number, since it uses less digits than its factorization.

99106905941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194709558.

The product of its (nonzero) digits is 787320, while the sum is 53.

The spelling of 99106905941 in words is "ninety-nine billion, one hundred six million, nine hundred five thousand, nine hundred forty-one".