101552305 has 8 divisors (see below), whose sum is σ = 129031272. Its totient is φ = 76462848.

The previous prime is 101552303. The next prime is 101552317. The reversal of 101552305 is 503255101.

It can be written as a sum of positive squares in 4 ways, for example, as 14615329 + 86936976 = 3823^2 + 9324^2 .

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 101552305 - 2¹ = 101552303 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101552303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 597282 + ... + 597451.

It is an arithmetic number, because the mean of its divisors is an integer number (16128909).

Almost surely, 2^101552305 is an apocalyptic number.

It is an amenable number.

101552305 is a deficient number, since it is larger than the sum of its proper divisors (27478967).

101552305 is a wasteful number, since it uses less digits than its factorization.

101552305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1194755.

The product of its (nonzero) digits is 750, while the sum is 22.

The square root of 101552305 is about 10077.3163590313. The cubic root of 101552305 is about 466.5482826126.

The spelling of 101552305 in words is "one hundred one million, five hundred fifty-two thousand, three hundred five".