100764345 has 32 divisors (see below), whose sum is σ = 176701824. Its totient is φ = 48627200.

The previous prime is 100764343. The next prime is 100764371. The reversal of 100764345 is 543467001.

It is not a de Polignac number, because 100764345 - 2¹ = 100764343 is a prime.

It is not an unprimeable number, because it can be changed into a prime (100764341) 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 31 ways as a sum of consecutive naturals, for example, 37135 + ... + 39755.

It is an arithmetic number, because the mean of its divisors is an integer number (5521932).

Almost surely, 2^100764345 is an apocalyptic number.

100764345 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

100764345 is a deficient number, since it is larger than the sum of its proper divisors (75937479).

100764345 is a wasteful number, since it uses less digits than its factorization.

100764345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2873.

The product of its (nonzero) digits is 10080, while the sum is 30.

The square root of 100764345 is about 10038.1444998565. The cubic root of 100764345 is about 465.3384748029.

The spelling of 100764345 in words is "one hundred million, seven hundred sixty-four thousand, three hundred forty-five".