109978143830 has 16 divisors (see below), whose sum is σ = 199712525184. Its totient is φ = 43601953920.

The previous prime is 109978143827. The next prime is 109978143841. The reversal of 109978143830 is 38341879901.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48661766 + ... + 48664025.

It is an arithmetic number, because the mean of its divisors is an integer number (12482032824).

Almost surely, 2^109978143830 is an apocalyptic number.

109978143830 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

109978143830 is a deficient number, since it is larger than the sum of its proper divisors (89734381354).

109978143830 is a wasteful number, since it uses less digits than its factorization.

109978143830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97325911.

The product of its (nonzero) digits is 1306368, while the sum is 53.

The spelling of 109978143830 in words is "one hundred nine billion, nine hundred seventy-eight million, one hundred forty-three thousand, eight hundred thirty".