101069690 has 16 divisors (see below), whose sum is σ = 183728520. Its totient is φ = 40027200.

The previous prime is 101069671. The next prime is 101069711. The reversal of 101069690 is 96960101.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 101022601 + 47089 = 10051^2 + 217^2 .

It is a super-2 number, since 2×101069690² = 20430164473392200, which contains 22 as substring.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 49025 + ... + 51044.

Almost surely, 2^101069690 is an apocalyptic number.

101069690 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101069690 is a deficient number, since it is larger than the sum of its proper divisors (82658830).

101069690 is a wasteful number, since it uses less digits than its factorization.

101069690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100177.

The product of its (nonzero) digits is 2916, while the sum is 32.

The square root of 101069690 is about 10053.3422303232. The cubic root of 101069690 is about 465.8080373729.

The spelling of 101069690 in words is "one hundred one million, sixty-nine thousand, six hundred ninety".