99109741 has 4 divisors (see below), whose sum is σ = 99131292. Its totient is φ = 99088192.

The previous prime is 99109727. The next prime is 99109763. The reversal of 99109741 is 14790199.

It is a happy number.

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 44275716 + 54834025 = 6654^2 + 7405^2 .

It is a cyclic number.

It is not a de Polignac number, because 99109741 - 2⁷ = 99109613 is a prime.

It is a super-2 number, since 2×99109741² = 19645481522174162, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 99109694 and 99109703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99109771) 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, 796 + ... + 14101.

It is an arithmetic number, because the mean of its divisors is an integer number (24782823).

Almost surely, 2^99109741 is an apocalyptic number.

It is an amenable number.

99109741 is a deficient number, since it is larger than the sum of its proper divisors (21551).

99109741 is a wasteful number, since it uses less digits than its factorization.

99109741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21550.

The product of its (nonzero) digits is 20412, while the sum is 40.

The square root of 99109741 is about 9955.3875364046. The cubic root of 99109741 is about 462.7773701212. Note that the first 3 decimals are identical.

The spelling of 99109741 in words is "ninety-nine million, one hundred nine thousand, seven hundred forty-one".