103221500255 has 8 divisors (see below), whose sum is σ = 123977498400. Its totient is φ = 82502734816.

The previous prime is 103221500191. The next prime is 103221500299. The reversal of 103221500255 is 552005122301.

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 103221500255 - 2⁶ = 103221500191 is a prime.

It is a super-2 number, since 2×103221500255² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9302075 + ... + 9313164.

It is an arithmetic number, because the mean of its divisors is an integer number (15497187300).

Almost surely, 2^103221500255 is an apocalyptic number.

103221500255 is a deficient number, since it is larger than the sum of its proper divisors (20755998145).

103221500255 is a wasteful number, since it uses less digits than its factorization.

103221500255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18616353.

The product of its (nonzero) digits is 3000, while the sum is 26.

Adding to 103221500255 its reverse (552005122301), we get a palindrome (655226622556).

The spelling of 103221500255 in words is "one hundred three billion, two hundred twenty-one million, five hundred thousand, two hundred fifty-five".