100866153 has 4 divisors (see below), whose sum is σ = 134488208. Its totient is φ = 67244100.

The previous prime is 100866137. The next prime is 100866169. The reversal of 100866153 is 351668001.

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 an interprime number because it is at equal distance from previous prime (100866137) and next prime (100866169).

It is not a de Polignac number, because 100866153 - 2⁴ = 100866137 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 100866153.

It is not an unprimeable number, because it can be changed into a prime (100866053) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16811023 + ... + 16811028.

It is an arithmetic number, because the mean of its divisors is an integer number (33622052).

Almost surely, 2^100866153 is an apocalyptic number.

It is an amenable number.

100866153 is a deficient number, since it is larger than the sum of its proper divisors (33622055).

100866153 is an equidigital number, since it uses as much as digits as its factorization.

100866153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33622054.

The product of its (nonzero) digits is 4320, while the sum is 30.

The square root of 100866153 is about 10043.2142763161. The cubic root of 100866153 is about 465.4951414397.

It can be divided in two parts, 1008 and 66153, that added together give a triangular number (67161 = T₃₆₆).

The spelling of 100866153 in words is "one hundred million, eight hundred sixty-six thousand, one hundred fifty-three".