100329745 has 16 divisors (see below), whose sum is σ = 122567040. Its totient is φ = 78825600.

The previous prime is 100329743. The next prime is 100329781. The reversal of 100329745 is 547923001.

It is not a de Polignac number, because 100329745 - 2¹ = 100329743 is a prime.

It is not an unprimeable number, because it can be changed into a prime (100329743) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 144850 + ... + 145540.

It is an arithmetic number, because the mean of its divisors is an integer number (7660440).

Almost surely, 2^100329745 is an apocalyptic number.

It is an amenable number.

100329745 is a deficient number, since it is larger than the sum of its proper divisors (22237295).

100329745 is an equidigital number, since it uses as much as digits as its factorization.

100329745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1176.

The product of its (nonzero) digits is 7560, while the sum is 31.

The square root of 100329745 is about 10016.4736808919. The cubic root of 100329745 is about 464.6685038583.

The spelling of 100329745 in words is "one hundred million, three hundred twenty-nine thousand, seven hundred forty-five".