100553135 has 8 divisors (see below), whose sum is σ = 123470160. Its totient is φ = 78571584.

The previous prime is 100553083. The next prime is 100553177. The reversal of 100553135 is 531355001.

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 100553135 - 2¹⁸ = 100290991 is a prime.

It is a super-2 number, since 2×100553135² = 20221865916656450, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 100553135.

It is a congruent 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, 233630 + ... + 234059.

It is an arithmetic number, because the mean of its divisors is an integer number (15433770).

Almost surely, 2^100553135 is an apocalyptic number.

100553135 is a deficient number, since it is larger than the sum of its proper divisors (22917025).

100553135 is an equidigital number, since it uses as much as digits as its factorization.

100553135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 467737.

The product of its (nonzero) digits is 1125, while the sum is 23.

The square root of 100553135 is about 10027.6186106174. The cubic root of 100553135 is about 465.0131186803.

It can be divided in two parts, 100553 and 135, that multiplied together give a triangular number (13574655 = T₅₂₁₀).

The spelling of 100553135 in words is "one hundred million, five hundred fifty-three thousand, one hundred thirty-five".