102946203856 has 10 divisors (see below), whose sum is σ = 199458270002. Its totient is φ = 51473101920.

The previous prime is 102946203853. The next prime is 102946203859. The reversal of 102946203856 is 658302649201.

It is an interprime number because it is at equal distance from previous prime (102946203853) and next prime (102946203859).

It can be written as a sum of positive squares in only one way, i.e., 87722592400 + 15223611456 = 296180^2 + 123384^2 .

It is a super-2 number, since 2×102946203856² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102946203853) 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 as a sum of consecutive naturals, namely, 3217068855 + ... + 3217068886.

Almost surely, 2^102946203856 is an apocalyptic number.

102946203856 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

102946203856 is a deficient number, since it is larger than the sum of its proper divisors (96512066146).

102946203856 is an equidigital number, since it uses as much as digits as its factorization.

102946203856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6434137749 (or 6434137743 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 46.

The spelling of 102946203856 in words is "one hundred two billion, nine hundred forty-six million, two hundred three thousand, eight hundred fifty-six".