100625329 has 16 divisors (see below), whose sum is σ = 122145408. Its totient is φ = 80923392.

The previous prime is 100625309. The next prime is 100625333. The reversal of 100625329 is 923526001.

It is a cyclic number.

It is not a de Polignac number, because 100625329 - 2¹⁹ = 100101041 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 100625297 and 100625306.

It is not an unprimeable number, because it can be changed into a prime (100625309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43254 + ... + 45520.

It is an arithmetic number, because the mean of its divisors is an integer number (7634088).

Almost surely, 2^100625329 is an apocalyptic number.

It is an amenable number.

100625329 is a deficient number, since it is larger than the sum of its proper divisors (21520079).

100625329 is a wasteful number, since it uses less digits than its factorization.

100625329 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2664.

The product of its (nonzero) digits is 3240, while the sum is 28.

The square root of 100625329 is about 10031.2177226895. The cubic root of 100625329 is about 465.1243803396.

It can be divided in two parts, 1006 and 25329, that added together give a triangular number (26335 = T₂₂₉).

The spelling of 100625329 in words is "one hundred million, six hundred twenty-five thousand, three hundred twenty-nine".