101140246 has 8 divisors (see below), whose sum is σ = 158306544. Its totient is φ = 48371400.

The previous prime is 101140243. The next prime is 101140261. The reversal of 101140246 is 642041101.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101140241) 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, 1099305 + ... + 1099396.

It is an arithmetic number, because the mean of its divisors is an integer number (19788318).

Almost surely, 2^101140246 is an apocalyptic number.

101140246 is a deficient number, since it is larger than the sum of its proper divisors (57166298).

101140246 is a wasteful number, since it uses less digits than its factorization.

101140246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2198726.

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 101140246 is about 10056.8506998961. The cubic root of 101140246 is about 465.9164045373.

Adding to 101140246 its reverse (642041101), we get a palindrome (743181347).

The spelling of 101140246 in words is "one hundred one million, one hundred forty thousand, two hundred forty-six".