101388266 has 16 divisors (see below), whose sum is σ = 175763520. Its totient is φ = 42963360.

The previous prime is 101388253. The next prime is 101388271. The reversal of 101388266 is 662883101.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39440 + ... + 41931.

It is an arithmetic number, because the mean of its divisors is an integer number (10985220).

Almost surely, 2^101388266 is an apocalyptic number.

101388266 is a deficient number, since it is larger than the sum of its proper divisors (74375254).

101388266 is an equidigital number, since it uses as much as digits as its factorization.

101388266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81469.

The product of its (nonzero) digits is 13824, while the sum is 35.

The square root of 101388266 is about 10069.1740475572. The cubic root of 101388266 is about 466.2969396927.

The spelling of 101388266 in words is "one hundred one million, three hundred eighty-eight thousand, two hundred sixty-six".