109148407 has 8 divisors (see below), whose sum is σ = 116841600. Its totient is φ = 101650104.

The previous prime is 109148393. The next prime is 109148411. The reversal of 109148407 is 704841901.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-109148407 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 (109148447) 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, 47563 + ... + 49804.

It is an arithmetic number, because the mean of its divisors is an integer number (14605200).

Almost surely, 2^109148407 is an apocalyptic number.

109148407 is a deficient number, since it is larger than the sum of its proper divisors (7693193).

109148407 is an equidigital number, since it uses as much as digits as its factorization.

109148407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97445.

The product of its (nonzero) digits is 8064, while the sum is 34.

The square root of 109148407 is about 10447.4114975912. The cubic root of 109148407 is about 477.9023145560.

It can be divided in two parts, 10914 and 8407, that added together give a square (19321 = 139²).

The spelling of 109148407 in words is "one hundred nine million, one hundred forty-eight thousand, four hundred seven".