109802438101 has 8 divisors (see below), whose sum is σ = 113592540600. Its totient is φ = 106012589760.

The previous prime is 109802438093. The next prime is 109802438113. The reversal of 109802438101 is 101834208901.

It can be written as a sum of positive squares in 4 ways, for example, as 6597663076 + 103204775025 = 81226^2 + 321255^2 .

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 109802438101 - 2³ = 109802438093 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 (109802438191) 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, 1344835 + ... + 1424143.

It is an arithmetic number, because the mean of its divisors is an integer number (14199067575).

Almost surely, 2^109802438101 is an apocalyptic number.

It is an amenable number.

109802438101 is a deficient number, since it is larger than the sum of its proper divisors (3790102499).

109802438101 is an equidigital number, since it uses as much as digits as its factorization.

109802438101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127079.

The product of its (nonzero) digits is 13824, while the sum is 37.

The spelling of 109802438101 in words is "one hundred nine billion, eight hundred two million, four hundred thirty-eight thousand, one hundred one".