101242910 has 16 divisors (see below), whose sum is σ = 182480256. Its totient is φ = 40443168.

The previous prime is 101242909. The next prime is 101242919. The reversal of 101242910 is 19242101.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101242919) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1619 + ... + 14321.

It is an arithmetic number, because the mean of its divisors is an integer number (11405016).

Almost surely, 2^101242910 is an apocalyptic number.

101242910 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101242910 is a deficient number, since it is larger than the sum of its proper divisors (81237346).

101242910 is a wasteful number, since it uses less digits than its factorization.

101242910 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13507.

The product of its (nonzero) digits is 144, while the sum is 20.

The square root of 101242910 is about 10061.9535876489. The cubic root of 101242910 is about 466.0739964893.

The spelling of 101242910 in words is "one hundred one million, two hundred forty-two thousand, nine hundred ten".