100553051 has 4 divisors (see below), whose sum is σ = 102257400. Its totient is φ = 98848704.

The previous prime is 100553041. The next prime is 100553077. The reversal of 100553051 is 150355001.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 150355001 = 293 ⋅513157.

It is a cyclic number.

It is not a de Polignac number, because 100553051 - 2¹⁰ = 100552027 is a prime.

It is a super-2 number, since 2×100553051² = 20221832130817202, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100553021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 852086 + ... + 852203.

It is an arithmetic number, because the mean of its divisors is an integer number (25564350).

Almost surely, 2^100553051 is an apocalyptic number.

100553051 is a deficient number, since it is larger than the sum of its proper divisors (1704349).

100553051 is an equidigital number, since it uses as much as digits as its factorization.

100553051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1704348.

The product of its (nonzero) digits is 375, while the sum is 20.

The square root of 100553051 is about 10027.6144221844. The cubic root of 100553051 is about 465.0129891928.

The spelling of 100553051 in words is "one hundred million, five hundred fifty-three thousand, fifty-one".