101381312 has 14 divisors (see below), whose sum is σ = 201178668. Its totient is φ = 50690624.

The previous prime is 101381311. The next prime is 101381341. The reversal of 101381312 is 213183101.

It is not an unprimeable number, because it can be changed into a prime (101381311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 791978 + ... + 792105.

Almost surely, 2^101381312 is an apocalyptic number.

It is an amenable number.

101381312 is a deficient number, since it is larger than the sum of its proper divisors (99797356).

101381312 is an equidigital number, since it uses as much as digits as its factorization.

101381312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1584095 (or 1584085 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 20.

The square root of 101381312 is about 10068.8287302943. The cubic root of 101381312 is about 466.2862786856.

The spelling of 101381312 in words is "one hundred one million, three hundred eighty-one thousand, three hundred twelve".