101242355 has 8 divisors (see below), whose sum is σ = 127885200. Its totient is φ = 76730976.

The previous prime is 101242319. The next prime is 101242357. The reversal of 101242355 is 553242101.

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

It is a cyclic number.

It is not a de Polignac number, because 101242355 - 2²² = 97048051 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 101242355.

It is not an unprimeable number, because it can be changed into a prime (101242357) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 532760 + ... + 532949.

It is an arithmetic number, because the mean of its divisors is an integer number (15985650).

Almost surely, 2^101242355 is an apocalyptic number.

101242355 is a deficient number, since it is larger than the sum of its proper divisors (26642845).

101242355 is a wasteful number, since it uses less digits than its factorization.

101242355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1065733.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 101242355 is about 10061.9260084737. The cubic root of 101242355 is about 466.0731448361.

Adding to 101242355 its reverse (553242101), we get a palindrome (654484456).

The spelling of 101242355 in words is "one hundred one million, two hundred forty-two thousand, three hundred fifty-five".