109312157203 has 8 divisors (see below), whose sum is σ = 111138420848. Its totient is φ = 107494781184.

The previous prime is 109312157173. The next prime is 109312157231. The reversal of 109312157203 is 302751213901.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 109312157203 - 2⁹ = 109312156691 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (109312157263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2197101 + ... + 2246302.

It is an arithmetic number, because the mean of its divisors is an integer number (13892302606).

Almost surely, 2^109312157203 is an apocalyptic number.

109312157203 is a deficient number, since it is larger than the sum of its proper divisors (1826263645).

109312157203 is an equidigital number, since it uses as much as digits as its factorization.

109312157203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4443813.

The product of its (nonzero) digits is 11340, while the sum is 34.

The spelling of 109312157203 in words is "one hundred nine billion, three hundred twelve million, one hundred fifty-seven thousand, two hundred three".