102256197338 has 8 divisors (see below), whose sum is σ = 153396077088. Its totient is φ = 51124171644.

The previous prime is 102256197287. The next prime is 102256197347. The reversal of 102256197338 is 833791652201.

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

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 102256197292 and 102256197301.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1930856 + ... + 1983107.

It is an arithmetic number, because the mean of its divisors is an integer number (19174509636).

Almost surely, 2^102256197338 is an apocalyptic number.

102256197338 is a deficient number, since it is larger than the sum of its proper divisors (51139879750).

102256197338 is a wasteful number, since it uses less digits than its factorization.

102256197338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3927028.

The product of its (nonzero) digits is 544320, while the sum is 47.

The spelling of 102256197338 in words is "one hundred two billion, two hundred fifty-six million, one hundred ninety-seven thousand, three hundred thirty-eight".