109698741 has 6 divisors (see below), whose sum is σ = 158453750. Its totient is φ = 73132488.

The previous prime is 109698733. The next prime is 109698751. The reversal of 109698741 is 147896901.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 109620900 + 77841 = 10470^2 + 279^2 .

It is not a de Polignac number, because 109698741 - 2³ = 109698733 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109698731) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6094366 + ... + 6094383.

Almost surely, 2^109698741 is an apocalyptic number.

It is an amenable number.

109698741 is a deficient number, since it is larger than the sum of its proper divisors (48755009).

109698741 is a wasteful number, since it uses less digits than its factorization.

109698741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12188755 (or 12188752 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 45.

The square root of 109698741 is about 10473.7166755646. The cubic root of 109698741 is about 478.7041741592.

The spelling of 109698741 in words is "one hundred nine million, six hundred ninety-eight thousand, seven hundred forty-one".