101816315203 has 8 divisors (see below), whose sum is σ = 103953974400. Its totient is φ = 99686678208.

The previous prime is 101816315191. The next prime is 101816315297. The reversal of 101816315203 is 302513618101.

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 101816315203 - 2⁵ = 101816315171 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101816325203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1979898 + ... + 2030671.

It is an arithmetic number, because the mean of its divisors is an integer number (12994246800).

Almost surely, 2^101816315203 is an apocalyptic number.

101816315203 is a deficient number, since it is larger than the sum of its proper divisors (2137659197).

101816315203 is an equidigital number, since it uses as much as digits as its factorization.

101816315203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4011101.

The product of its (nonzero) digits is 4320, while the sum is 31.

The spelling of 101816315203 in words is "one hundred one billion, eight hundred sixteen million, three hundred fifteen thousand, two hundred three".