101140366 has 4 divisors (see below), whose sum is σ = 151710552. Its totient is φ = 50570182.

The previous prime is 101140349. The next prime is 101140367. The reversal of 101140366 is 663041101.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×101140366² = 20458747269227912, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101140367) by changing a digit.

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 as a sum of consecutive naturals, namely, 25285090 + ... + 25285093.

It is an arithmetic number, because the mean of its divisors is an integer number (37927638).

Almost surely, 2^101140366 is an apocalyptic number.

101140366 is a deficient number, since it is larger than the sum of its proper divisors (50570186).

101140366 is an equidigital number, since it uses as much as digits as its factorization.

101140366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50570185.

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 101140366 is about 10056.8566659767. The cubic root of 101140366 is about 465.9165888027.

Adding to 101140366 its reverse (663041101), we get a palindrome (764181467).

The spelling of 101140366 in words is "one hundred one million, one hundred forty thousand, three hundred sixty-six".