10554109 has 4 divisors (see below), whose sum is σ = 10584700. Its totient is φ = 10523520.

The previous prime is 10554107. The next prime is 10554119. The reversal of 10554109 is 90145501.

10554109 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 90145501 = 43 ⋅2096407.

It can be written as a sum of positive squares in 2 ways, for example, as 4536900 + 6017209 = 2130^2 + 2453^2 .

It is a cyclic number.

It is not a de Polignac number, because 10554109 - 2¹ = 10554107 is a prime.

It is a super-2 number, since 2×10554109² = 222778433567762, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10554107) 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, 14772 + ... + 15469.

It is an arithmetic number, because the mean of its divisors is an integer number (2646175).

Almost surely, 2^10554109 is an apocalyptic number.

It is an amenable number.

10554109 is a deficient number, since it is larger than the sum of its proper divisors (30591).

10554109 is an equidigital number, since it uses as much as digits as its factorization.

10554109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30590.

The product of its (nonzero) digits is 900, while the sum is 25.

The square root of 10554109 is about 3248.7088204393. The cubic root of 10554109 is about 219.3514577973.

The spelling of 10554109 in words is "ten million, five hundred fifty-four thousand, one hundred nine".