101250530 has 8 divisors (see below), whose sum is σ = 182250972. Its totient is φ = 40500208.

The previous prime is 101250503. The next prime is 101250551. The reversal of 101250530 is 35052101.

It can be written as a sum of positive squares in 2 ways, for example, as 97397161 + 3853369 = 9869^2 + 1963^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 101250499 and 101250508.

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 3 ways as a sum of consecutive naturals, for example, 5062517 + ... + 5062536.

Almost surely, 2^101250530 is an apocalyptic number.

101250530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101250530 is a deficient number, since it is larger than the sum of its proper divisors (81000442).

101250530 is a wasteful number, since it uses less digits than its factorization.

101250530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10125060.

The product of its (nonzero) digits is 150, while the sum is 17.

The square root of 101250530 is about 10062.3322346263. The cubic root of 101250530 is about 466.0856891426.

The spelling of 101250530 in words is "one hundred one million, two hundred fifty thousand, five hundred thirty".