100772342 has 16 divisors (see below), whose sum is σ = 168923664. Its totient is φ = 44688000.

The previous prime is 100772317. The next prime is 100772363. The reversal of 100772342 is 243277001.

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, 54959 + ... + 56762.

It is an arithmetic number, because the mean of its divisors is an integer number (10557729).

Almost surely, 2^100772342 is an apocalyptic number.

100772342 is a deficient number, since it is larger than the sum of its proper divisors (68151322).

100772342 is a wasteful number, since it uses less digits than its factorization.

100772342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111775.

The product of its (nonzero) digits is 2352, while the sum is 26.

The square root of 100772342 is about 10038.5428225415. The cubic root of 100772342 is about 465.3507847569.

The spelling of 100772342 in words is "one hundred million, seven hundred seventy-two thousand, three hundred forty-two".