101242514 has 8 divisors (see below), whose sum is σ = 160796988. Its totient is φ = 47643520.

The previous prime is 101242499. The next prime is 101242517. The reversal of 101242514 is 415242101.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 81306289 + 19936225 = 9017^2 + 4465^2 .

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

It is not an unprimeable number, because it can be changed into a prime (101242517) 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 3 ways as a sum of consecutive naturals, for example, 1488827 + ... + 1488894.

Almost surely, 2^101242514 is an apocalyptic number.

101242514 is a deficient number, since it is larger than the sum of its proper divisors (59554474).

101242514 is a wasteful number, since it uses less digits than its factorization.

101242514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2977740.

The product of its (nonzero) digits is 320, while the sum is 20.

The square root of 101242514 is about 10061.9339095424. The cubic root of 101242514 is about 466.0733888235.

Adding to 101242514 its reverse (415242101), we get a palindrome (516484615).

The spelling of 101242514 in words is "one hundred one million, two hundred forty-two thousand, five hundred fourteen".