109200001 has 2 divisors, whose sum is σ = 109200002. Its totient is φ = 109200000.

The previous prime is 109199999. The next prime is 109200019. The reversal of 109200001 is 100002901.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 108659776 + 540225 = 10424^2 + 735^2 .

It is a cyclic number.

It is not a de Polignac number, because 109200001 - 2¹ = 109199999 is a prime.

Together with 109199999, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (109200701) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54600000 + 54600001.

It is an arithmetic number, because the mean of its divisors is an integer number (54600001).

Almost surely, 2^109200001 is an apocalyptic number.

It is an amenable number.

109200001 is a deficient number, since it is larger than the sum of its proper divisors (1).

109200001 is an equidigital number, since it uses as much as digits as its factorization.

109200001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18, while the sum is 13.

The square root of 109200001 is about 10449.8804299379. The cubic root of 109200001 is about 477.9776035094.

Adding to 109200001 its reverse (100002901), we get a palindrome (209202902).

The spelling of 109200001 in words is "one hundred nine million, two hundred thousand, one".