100153873 has 4 divisors (see below), whose sum is σ = 100185088. Its totient is φ = 100122660.

The previous prime is 100153871. The next prime is 100153877. The reversal of 100153873 is 378351001.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 100153873 - 2¹ = 100153871 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100153871) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10161 + ... + 17422.

It is an arithmetic number, because the mean of its divisors is an integer number (25046272).

Almost surely, 2^100153873 is an apocalyptic number.

It is an amenable number.

100153873 is a deficient number, since it is larger than the sum of its proper divisors (31215).

100153873 is an equidigital number, since it uses as much as digits as its factorization.

100153873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31214.

The product of its (nonzero) digits is 2520, while the sum is 28.

The square root of 100153873 is about 10007.6906926623. The cubic root of 100153873 is about 464.3968330890.

The spelling of 100153873 in words is "one hundred million, one hundred fifty-three thousand, eight hundred seventy-three".