100529245 has 8 divisors (see below), whose sum is σ = 127731384. Its totient is φ = 75692544.

The previous prime is 100529243. The next prime is 100529267. The reversal of 100529245 is 542925001.

It can be written as a sum of positive squares in 4 ways, for example, as 1267876 + 99261369 = 1126^2 + 9963^2 .

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 100529245 - 2¹ = 100529243 is a prime.

It is a super-2 number, since 2×100529245² = 20212258200540050, 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 (100529243) 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, 591264 + ... + 591433.

It is an arithmetic number, because the mean of its divisors is an integer number (15966423).

Almost surely, 2^100529245 is an apocalyptic number.

It is an amenable number.

100529245 is a deficient number, since it is larger than the sum of its proper divisors (27202139).

100529245 is a wasteful number, since it uses less digits than its factorization.

100529245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1182719.

The product of its (nonzero) digits is 3600, while the sum is 28.

The square root of 100529245 is about 10026.4273298120. The cubic root of 100529245 is about 464.9762889208.

The spelling of 100529245 in words is "one hundred million, five hundred twenty-nine thousand, two hundred forty-five".