106503250 has 32 divisors (see below), whose sum is σ = 227859840. Its totient is φ = 36514800.

The previous prime is 106503247. The next prime is 106503251. The reversal of 106503250 is 52305601.

It is a happy number.

It is a super-2 number, since 2×106503250² = 22685884521125000, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (106503251) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28680 + ... + 32179.

It is an arithmetic number, because the mean of its divisors is an integer number (7120620).

Almost surely, 2^106503250 is an apocalyptic number.

106503250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

106503250 is an abundant number, since it is smaller than the sum of its proper divisors (121356590).

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

106503250 is an equidigital number, since it uses as much as digits as its factorization.

106503250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60883 (or 60873 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 106503250 is about 10320.0411820884. The cubic root of 106503250 is about 474.0101269594.

Adding to 106503250 its reverse (52305601), we get a palindrome (158808851).

The spelling of 106503250 in words is "one hundred six million, five hundred three thousand, two hundred fifty".