101653345 has 8 divisors (see below), whose sum is σ = 122106600. Its totient is φ = 81240960.

The previous prime is 101653297. The next prime is 101653361. The reversal of 101653345 is 543356101.

It can be written as a sum of positive squares in 4 ways, for example, as 42732369 + 58920976 = 6537^2 + 7676^2 .

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

It is not a de Polignac number, because 101653345 - 2¹³ = 101645153 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4446 + ... + 14935.

It is an arithmetic number, because the mean of its divisors is an integer number (15263325).

Almost surely, 2^101653345 is an apocalyptic number.

It is an amenable number.

101653345 is a deficient number, since it is larger than the sum of its proper divisors (20453255).

101653345 is a wasteful number, since it uses less digits than its factorization.

101653345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20435.

The product of its (nonzero) digits is 5400, while the sum is 28.

The square root of 101653345 is about 10082.3283521218. The cubic root of 101653345 is about 466.7029628798.

The spelling of 101653345 in words is "one hundred one million, six hundred fifty-three thousand, three hundred forty-five".