100152505 has 8 divisors (see below), whose sum is σ = 120242952. Its totient is φ = 80082048.

The previous prime is 100152497. The next prime is 100152517. The reversal of 100152505 is 505251001.

It can be written as a sum of positive squares in 4 ways, for example, as 9369721 + 90782784 = 3061^2 + 9528^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 100152505 - 2³ = 100152497 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10279 + ... + 17491.

It is an arithmetic number, because the mean of its divisors is an integer number (15030369).

Almost surely, 2^100152505 is an apocalyptic number.

It is an amenable number.

100152505 is a deficient number, since it is larger than the sum of its proper divisors (20090447).

100152505 is an equidigital number, since it uses as much as digits as its factorization.

100152505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9995.

The product of its (nonzero) digits is 250, while the sum is 19.

The square root of 100152505 is about 10007.6223449928. The cubic root of 100152505 is about 464.3947186833.

The spelling of 100152505 in words is "one hundred million, one hundred fifty-two thousand, five hundred five".