109671730 has 16 divisors (see below), whose sum is σ = 225610560. Its totient is φ = 37601712.

The previous prime is 109671721. The next prime is 109671773. The reversal of 109671730 is 37176901.

It is a happy number.

It is a super-2 number, since 2×109671730² = 24055776722385800, which contains 22 as substring.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 783300 + ... + 783439.

It is an arithmetic number, because the mean of its divisors is an integer number (14100660).

Almost surely, 2^109671730 is an apocalyptic number.

109671730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

109671730 is an abundant number, since it is smaller than the sum of its proper divisors (115938830).

109671730 is a wasteful number, since it uses less digits than its factorization.

109671730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1566753.

The product of its (nonzero) digits is 7938, while the sum is 34.

The square root of 109671730 is about 10472.4271303266. The cubic root of 109671730 is about 478.6648806671.

The spelling of 109671730 in words is "one hundred nine million, six hundred seventy-one thousand, seven hundred thirty".