109084797 has 6 divisors (see below), whose sum is σ = 157566942. Its totient is φ = 72723192.

The previous prime is 109084793. The next prime is 109084819. The reversal of 109084797 is 797480901.

It can be written as a sum of positive squares in only one way, i.e., 107931321 + 1153476 = 10389^2 + 1074^2 .

It is not a de Polignac number, because 109084797 - 2² = 109084793 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109084793) 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, 6060258 + ... + 6060275.

It is an arithmetic number, because the mean of its divisors is an integer number (26261157).

Almost surely, 2^109084797 is an apocalyptic number.

It is an amenable number.

109084797 is a deficient number, since it is larger than the sum of its proper divisors (48482145).

109084797 is a wasteful number, since it uses less digits than its factorization.

109084797 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12120539 (or 12120536 counting only the distinct ones).

The product of its (nonzero) digits is 127008, while the sum is 45.

The square root of 109084797 is about 10444.3667591674. The cubic root of 109084797 is about 477.8094584946.

The spelling of 109084797 in words is "one hundred nine million, eighty-four thousand, seven hundred ninety-seven".