101513255 has 8 divisors (see below), whose sum is σ = 122139600. Its totient is φ = 80994816.

The previous prime is 101513249. The next prime is 101513263. The reversal of 101513255 is 552315101.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-101513255 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 101513255.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 24890 + ... + 28679.

It is an arithmetic number, because the mean of its divisors is an integer number (15267450).

Almost surely, 2^101513255 is an apocalyptic number.

101513255 is a deficient number, since it is larger than the sum of its proper divisors (20626345).

101513255 is an equidigital number, since it uses as much as digits as its factorization.

101513255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53953.

The product of its (nonzero) digits is 750, while the sum is 23.

The square root of 101513255 is about 10075.3786529341. The cubic root of 101513255 is about 466.4884742010.

Adding to 101513255 its reverse (552315101), we get a palindrome (653828356).

The spelling of 101513255 in words is "one hundred one million, five hundred thirteen thousand, two hundred fifty-five".