101545230 has 64 divisors (see below), whose sum is σ = 255633408. Its totient is φ = 25766400.

The previous prime is 101545219. The next prime is 101545237. The reversal of 101545230 is 32545101.

It is a super-2 number, since 2×101545230² = 20622867471505800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 101545197 and 101545206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101545237) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 253030 + ... + 253430.

It is an arithmetic number, because the mean of its divisors is an integer number (3994272).

Almost surely, 2^101545230 is an apocalyptic number.

101545230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 101545230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (127816704).

101545230 is an abundant number, since it is smaller than the sum of its proper divisors (154088178).

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

101545230 is a wasteful number, since it uses less digits than its factorization.

101545230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 801.

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 101545230 is about 10076.9653169990. The cubic root of 101545230 is about 466.5374477830.

The spelling of 101545230 in words is "one hundred one million, five hundred forty-five thousand, two hundred thirty".