103255213500 has 72 divisors (see below), whose sum is σ = 325735794384. Its totient is φ = 27534722400.

The previous prime is 103255213441. The next prime is 103255213517. The reversal of 103255213500 is 5312552301.

It is a happy number.

103255213500 is a `hidden beast` number, since 103 + 2 + 5 + 52 + 1 + 3 + 500 = 666.

It is a super-2 number, since 2×103255213500² (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 23 ways as a sum of consecutive naturals, for example, 11468302 + ... + 11477301.

Almost surely, 2^103255213500 is an apocalyptic number.

103255213500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103255213500 is an abundant number, since it is smaller than the sum of its proper divisors (222480580884).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

103255213500 is a wasteful number, since it uses less digits than its factorization.

103255213500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22945628 (or 22945613 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 27.

Adding to 103255213500 its reverse (5312552301), we get a palindrome (108567765801).

The spelling of 103255213500 in words is "one hundred three billion, two hundred fifty-five million, two hundred thirteen thousand, five hundred".