101749612 has 12 divisors (see below), whose sum is σ = 181421856. Its totient is φ = 49914800.

The previous prime is 101749597. The next prime is 101749621. The reversal of 101749612 is 216947101.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 239764 + ... + 240187.

It is an arithmetic number, because the mean of its divisors is an integer number (15118488).

Almost surely, 2^101749612 is an apocalyptic number.

It is an amenable number.

101749612 is a deficient number, since it is larger than the sum of its proper divisors (79672244).

101749612 is a wasteful number, since it uses less digits than its factorization.

101749612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 480008 (or 480006 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 31.

The square root of 101749612 is about 10087.1012684517. The cubic root of 101749612 is about 466.8502409292.

The spelling of 101749612 in words is "one hundred one million, seven hundred forty-nine thousand, six hundred twelve".