109298431318 has 32 divisors (see below), whose sum is σ = 171392760000. Its totient is φ = 52233223680.

The previous prime is 109298431303. The next prime is 109298431351. The reversal of 109298431318 is 813134892901.

It is a happy number.

It is a super-2 number, since 2×109298431318² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 726783 + ... + 864181.

It is an arithmetic number, because the mean of its divisors is an integer number (5356023750).

Almost surely, 2^109298431318 is an apocalyptic number.

109298431318 is a deficient number, since it is larger than the sum of its proper divisors (62094328682).

109298431318 is a wasteful number, since it uses less digits than its factorization.

109298431318 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137640.

The product of its (nonzero) digits is 373248, while the sum is 49.

The spelling of 109298431318 in words is "one hundred nine billion, two hundred ninety-eight million, four hundred thirty-one thousand, three hundred eighteen".