100552051 has 4 divisors (see below), whose sum is σ = 103269712. Its totient is φ = 97834392.

The previous prime is 100552037. The next prime is 100552087. The reversal of 100552051 is 150255001.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 150255001 = 13 ⋅11558077.

It is a cyclic number.

It is not a de Polignac number, because 100552051 - 2¹¹ = 100550003 is a prime.

It is a super-2 number, since 2×100552051² = 20221429920613202, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100552451) 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, 1358775 + ... + 1358848.

It is an arithmetic number, because the mean of its divisors is an integer number (25817428).

Almost surely, 2^100552051 is an apocalyptic number.

100552051 is a deficient number, since it is larger than the sum of its proper divisors (2717661).

100552051 is an equidigital number, since it uses as much as digits as its factorization.

100552051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2717660.

The product of its (nonzero) digits is 250, while the sum is 19.

The square root of 100552051 is about 10027.5645597523. The cubic root of 100552051 is about 465.0114476698.

The spelling of 100552051 in words is "one hundred million, five hundred fifty-two thousand, fifty-one".