101530850 has 12 divisors (see below), whose sum is σ = 188847474. Its totient is φ = 40612320.

The previous prime is 101530843. The next prime is 101530939. The reversal of 101530850 is 58035101.

It can be written as a sum of positive squares in 3 ways, for example, as 46607929 + 54922921 = 6827^2 + 7411^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1015259 + ... + 1015358.

Almost surely, 2^101530850 is an apocalyptic number.

101530850 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101530850 is a deficient number, since it is larger than the sum of its proper divisors (87316624).

101530850 is a wasteful number, since it uses less digits than its factorization.

101530850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2030629 (or 2030624 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 23.

The square root of 101530850 is about 10076.2517832774. The cubic root of 101530850 is about 466.5154243451.

Adding to 101530850 its reverse (58035101), we get a palindrome (159565951).

The spelling of 101530850 in words is "one hundred one million, five hundred thirty thousand, eight hundred fifty".