100768742 has 16 divisors (see below), whose sum is σ = 159384240. Its totient is φ = 47649888.

The previous prime is 100768697. The next prime is 100768763. The reversal of 100768742 is 247867001.

It is a happy number.

It is a congruent number.

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, 23768 + ... + 27684.

It is an arithmetic number, because the mean of its divisors is an integer number (9961515).

Almost surely, 2^100768742 is an apocalyptic number.

100768742 is a deficient number, since it is larger than the sum of its proper divisors (58615498).

100768742 is a wasteful number, since it uses less digits than its factorization.

100768742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4615.

The product of its (nonzero) digits is 18816, while the sum is 35.

The square root of 100768742 is about 10038.3635120472. The cubic root of 100768742 is about 465.3452432801.

The spelling of 100768742 in words is "one hundred million, seven hundred sixty-eight thousand, seven hundred forty-two".