101946203842 has 16 divisors (see below), whose sum is σ = 174956781312. Its totient is φ = 43643265120.

The previous prime is 101946203839. The next prime is 101946203867. The reversal of 101946203842 is 248302649101.

It is a junction number, because it is equal to n+sod(n) for n = 101946203795 and 101946203804.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3983883 + ... + 4009390.

It is an arithmetic number, because the mean of its divisors is an integer number (10934798832).

Almost surely, 2^101946203842 is an apocalyptic number.

101946203842 is a deficient number, since it is larger than the sum of its proper divisors (73010577470).

101946203842 is an equidigital number, since it uses as much as digits as its factorization.

101946203842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7994193.

The product of its (nonzero) digits is 82944, while the sum is 40.

The spelling of 101946203842 in words is "one hundred one billion, nine hundred forty-six million, two hundred three thousand, eight hundred forty-two".