101102243 has 8 divisors (see below), whose sum is σ = 110911680. Its totient is φ = 91395880.

The previous prime is 101102233. The next prime is 101102251. The reversal of 101102243 is 342201101.

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 101102243 - 2¹⁰ = 101101219 is a prime.

It is a super-3 number, since 3×101102243³ (a number of 25 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (101102203) 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, 23705 + ... + 27642.

It is an arithmetic number, because the mean of its divisors is an integer number (13863960).

Almost surely, 2^101102243 is an apocalyptic number.

101102243 is a deficient number, since it is larger than the sum of its proper divisors (9809437).

101102243 is a wasteful number, since it uses less digits than its factorization.

101102243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51537.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 101102243 is about 10054.9611137985. The cubic root of 101102243 is about 465.8580418842.

Adding to 101102243 its reverse (342201101), we get a palindrome (443303344).

The spelling of 101102243 in words is "one hundred one million, one hundred two thousand, two hundred forty-three".