109730019 has 16 divisors (see below), whose sum is σ = 177043968. Its totient is φ = 59014272.

The previous prime is 109730011. The next prime is 109730021. The reversal of 109730019 is 910037901.

It is not a de Polignac number, because 109730019 - 2³ = 109730011 is a prime.

It is a super-2 number, since 2×109730019² = 24081354139480722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (109730011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 153327 + ... + 154040.

It is an arithmetic number, because the mean of its divisors is an integer number (11065248).

Almost surely, 2^109730019 is an apocalyptic number.

109730019 is a deficient number, since it is larger than the sum of its proper divisors (67313949).

109730019 is a wasteful number, since it uses less digits than its factorization.

109730019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 307394.

The product of its (nonzero) digits is 1701, while the sum is 30.

The square root of 109730019 is about 10475.2097353705. The cubic root of 109730019 is about 478.7496668914.

The spelling of 109730019 in words is "one hundred nine million, seven hundred thirty thousand, nineteen".