100774738 has 16 divisors (see below), whose sum is σ = 156337920. Its totient is φ = 48668400.

The previous prime is 100774733. The next prime is 100774741. The reversal of 100774738 is 837477001.

It is a junction number, because it is equal to n+sod(n) for n = 100774697 and 100774706.

It is not an unprimeable number, because it can be changed into a prime (100774733) 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 in 7 ways as a sum of consecutive naturals, for example, 39753 + ... + 42211.

It is an arithmetic number, because the mean of its divisors is an integer number (9771120).

Almost surely, 2^100774738 is an apocalyptic number.

100774738 is a deficient number, since it is larger than the sum of its proper divisors (55563182).

100774738 is a wasteful number, since it uses less digits than its factorization.

100774738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3153.

The product of its (nonzero) digits is 32928, while the sum is 37.

The square root of 100774738 is about 10038.6621618620. The cubic root of 100774738 is about 465.3544728444.

The spelling of 100774738 in words is "one hundred million, seven hundred seventy-four thousand, seven hundred thirty-eight".