101601053 has 4 divisors (see below), whose sum is σ = 103518108. Its totient is φ = 99684000.

The previous prime is 101601041. The next prime is 101601079. The reversal of 101601053 is 350106101.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 71537764 + 30063289 = 8458^2 + 5483^2 .

It is a cyclic number.

It is not a de Polignac number, because 101601053 - 2¹⁰ = 101600029 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101601013) 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, 958448 + ... + 958553.

It is an arithmetic number, because the mean of its divisors is an integer number (25879527).

Almost surely, 2^101601053 is an apocalyptic number.

It is an amenable number.

101601053 is a deficient number, since it is larger than the sum of its proper divisors (1917055).

101601053 is an equidigital number, since it uses as much as digits as its factorization.

101601053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1917054.

The product of its (nonzero) digits is 90, while the sum is 17.

The square root of 101601053 is about 10079.7347683359. The cubic root of 101601053 is about 466.6229228272.

Adding to 101601053 its reverse (350106101), we get a palindrome (451707154).

The spelling of 101601053 in words is "one hundred one million, six hundred one thousand, fifty-three".