101842634 has 8 divisors (see below), whose sum is σ = 152866980. Its totient is φ = 50886976.

The previous prime is 101842633. The next prime is 101842639. The reversal of 101842634 is 436248101.

It can be written as a sum of positive squares in 2 ways, for example, as 96334225 + 5508409 = 9815^2 + 2347^2 .

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

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 101842597 and 101842606.

It is not an unprimeable number, because it can be changed into a prime (101842633) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13289 + ... + 19500.

Almost surely, 2^101842634 is an apocalyptic number.

101842634 is a deficient number, since it is larger than the sum of its proper divisors (51024346).

101842634 is a wasteful number, since it uses less digits than its factorization.

101842634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34344.

The product of its (nonzero) digits is 4608, while the sum is 29.

The square root of 101842634 is about 10091.7111532188. The cubic root of 101842634 is about 466.9924662569.

The spelling of 101842634 in words is "one hundred one million, eight hundred forty-two thousand, six hundred thirty-four".