105102300 has 72 divisors (see below), whose sum is σ = 320118400. Its totient is φ = 26550720.

The previous prime is 105102299. The next prime is 105102331. The reversal of 105102300 is 3201501.

It is a super-2 number, since 2×105102300² = 22092986930580000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (12).

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, 3520 + ... + 14919.

Almost surely, 2^105102300 is an apocalyptic number.

105102300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

105102300 is an abundant number, since it is smaller than the sum of its proper divisors (215016100).

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

105102300 is a wasteful number, since it uses less digits than its factorization.

105102300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18475 (or 18468 counting only the distinct ones).

The product of its (nonzero) digits is 30, while the sum is 12.

The square root of 105102300 is about 10251.9412795821. The cubic root of 105102300 is about 471.9225610292.

Adding to 105102300 its reverse (3201501), we get a palindrome (108303801).

The spelling of 105102300 in words is "one hundred five million, one hundred two thousand, three hundred".