100552551 has 8 divisors (see below), whose sum is σ = 146258304. Its totient is φ = 60940920.

The previous prime is 100552549. The next prime is 100552567. The reversal of 100552551 is 155255001.

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

It is not a de Polignac number, because 100552551 - 2¹ = 100552549 is a prime.

It is a super-2 number, since 2×100552551² = 20221631025215202, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100552451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1523491 + ... + 1523556.

It is an arithmetic number, because the mean of its divisors is an integer number (18282288).

Almost surely, 2^100552551 is an apocalyptic number.

100552551 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

100552551 is a deficient number, since it is larger than the sum of its proper divisors (45705753).

100552551 is a wasteful number, since it uses less digits than its factorization.

100552551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3047061.

The product of its (nonzero) digits is 1250, while the sum is 24.

The square root of 100552551 is about 10027.5894909993. The cubic root of 100552551 is about 465.0122184326.

The spelling of 100552551 in words is "one hundred million, five hundred fifty-two thousand, five hundred fifty-one".