100052545 has 8 divisors (see below), whose sum is σ = 120205224. Its totient is φ = 79947264.

The previous prime is 100052509. The next prime is 100052567. The reversal of 100052545 is 545250001.

It can be written as a sum of positive squares in 4 ways, for example, as 59105344 + 40947201 = 7688^2 + 6399^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 100052545 - 2¹⁷ = 99921473 is a prime.

It is a super-3 number, since 3×100052545³ (a number of 25 digits) contains 333 as substring.

It is a Duffinian 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, 7024 + ... + 15793.

It is an arithmetic number, because the mean of its divisors is an integer number (15025653).

Almost surely, 2^100052545 is an apocalyptic number.

It is an amenable number.

100052545 is a deficient number, since it is larger than the sum of its proper divisors (20152679).

100052545 is an equidigital number, since it uses as much as digits as its factorization.

100052545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23699.

The product of its (nonzero) digits is 1000, while the sum is 22.

The square root of 100052545 is about 10002.6269049685. The cubic root of 100052545 is about 464.2401665546.

The spelling of 100052545 in words is "one hundred million, fifty-two thousand, five hundred forty-five".