109931743493 has 16 divisors (see below), whose sum is σ = 129427212096. Its totient is φ = 92052819840.

The previous prime is 109931743457. The next prime is 109931743507. The reversal of 109931743493 is 394347139901.

It is a cyclic number.

It is not a de Polignac number, because 109931743493 - 2¹⁴ = 109931727109 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109931745493) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 756296 + ... + 889857.

It is an arithmetic number, because the mean of its divisors is an integer number (8089200756).

Almost surely, 2^109931743493 is an apocalyptic number.

109931743493 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

109931743493 is a deficient number, since it is larger than the sum of its proper divisors (19495468603).

109931743493 is a wasteful number, since it uses less digits than its factorization.

109931743493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1646644.

The product of its (nonzero) digits is 2204496, while the sum is 53.

The spelling of 109931743493 in words is "one hundred nine billion, nine hundred thirty-one million, seven hundred forty-three thousand, four hundred ninety-three".