100551455 has 8 divisors (see below), whose sum is σ = 120741504. Its totient is φ = 80388000.

The previous prime is 100551433. The next prime is 100551463. The reversal of 100551455 is 554155001.

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

It is not a de Polignac number, because 100551455 - 2¹⁰ = 100550431 is a prime.

It is a super-2 number, since 2×100551455² = 20221190205234050, which contains 22 as substring.

It is a Duffinian number.

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, 2930 + ... + 14480.

It is an arithmetic number, because the mean of its divisors is an integer number (15092688).

Almost surely, 2^100551455 is an apocalyptic number.

100551455 is a deficient number, since it is larger than the sum of its proper divisors (20190049).

100551455 is a wasteful number, since it uses less digits than its factorization.

100551455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13297.

The product of its (nonzero) digits is 2500, while the sum is 26.

The square root of 100551455 is about 10027.5348416248. The cubic root of 100551455 is about 465.0105289172.

The spelling of 100551455 in words is "one hundred million, five hundred fifty-one thousand, four hundred fifty-five".