101339969 has 2 divisors, whose sum is σ = 101339970. Its totient is φ = 101339968.

The previous prime is 101339947. The next prime is 101340049. The reversal of 101339969 is 969933101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 59089969 + 42250000 = 7687^2 + 6500^2 .

It is a cyclic number.

It is not a de Polignac number, because 101339969 - 2²⁰ = 100291393 is a prime.

It is a super-2 number, since 2×101339969² = 20539578633841922, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (101339569) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50669984 + 50669985.

It is an arithmetic number, because the mean of its divisors is an integer number (50669985).

Almost surely, 2^101339969 is an apocalyptic number.

It is an amenable number.

101339969 is a deficient number, since it is larger than the sum of its proper divisors (1).

101339969 is an equidigital number, since it uses as much as digits as its factorization.

101339969 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 39366, while the sum is 41.

The square root of 101339969 is about 10066.7755016192. The cubic root of 101339969 is about 466.2228866781. Note that the first 3 decimals are identical.

It can be divided in two parts, 10133 and 9969, that added together give a palindrome (20102).

The spelling of 101339969 in words is "one hundred one million, three hundred thirty-nine thousand, nine hundred sixty-nine".