109148793 has 8 divisors (see below), whose sum is σ = 156726528. Its totient is φ = 67168464.

The previous prime is 109148759. The next prime is 109148801. The reversal of 109148793 is 397841901.

It is a happy number.

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

It is not a de Polignac number, because 109148793 - 2⁸ = 109148537 is a prime.

It is not an unprimeable number, because it can be changed into a prime (109148393) 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, 1399305 + ... + 1399382.

It is an arithmetic number, because the mean of its divisors is an integer number (19590816).

Almost surely, 2^109148793 is an apocalyptic number.

109148793 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

109148793 is a deficient number, since it is larger than the sum of its proper divisors (47577735).

109148793 is a wasteful number, since it uses less digits than its factorization.

109148793 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2798703.

The product of its (nonzero) digits is 54432, while the sum is 42.

The square root of 109148793 is about 10447.4299710503. The cubic root of 109148793 is about 477.9028779177.

The spelling of 109148793 in words is "one hundred nine million, one hundred forty-eight thousand, seven hundred ninety-three".