101144630 has 32 divisors (see below), whose sum is σ = 190245888. Its totient is φ = 38671200.

The previous prime is 101144621. The next prime is 101144633. The reversal of 101144630 is 36441101.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101144633) 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, 23765 + ... + 27695.

It is an arithmetic number, because the mean of its divisors is an integer number (5945184).

Almost surely, 2^101144630 is an apocalyptic number.

101144630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101144630 is a deficient number, since it is larger than the sum of its proper divisors (89101258).

101144630 is a wasteful number, since it uses less digits than its factorization.

101144630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4052.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 101144630 is about 10057.0686584114. The cubic root of 101144630 is about 465.9231362723.

Adding to 101144630 its reverse (36441101), we get a palindrome (137585731).

The spelling of 101144630 in words is "one hundred one million, one hundred forty-four thousand, six hundred thirty".