101403053 has 4 divisors (see below), whose sum is σ = 104899740. Its totient is φ = 97906368.

The previous prime is 101403031. The next prime is 101403061. The reversal of 101403053 is 350304101.

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 50737129 + 50665924 = 7123^2 + 7118^2 .

It is a cyclic number.

It is not a de Polignac number, because 101403053 - 2⁶ = 101402989 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 (101403083) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1748300 + ... + 1748357.

It is an arithmetic number, because the mean of its divisors is an integer number (26224935).

Almost surely, 2^101403053 is an apocalyptic number.

It is an amenable number.

101403053 is a deficient number, since it is larger than the sum of its proper divisors (3496687).

101403053 is an equidigital number, since it uses as much as digits as its factorization.

101403053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3496686.

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 101403053 is about 10069.9082915387. The cubic root of 101403053 is about 466.3196076599.

Adding to 101403053 its reverse (350304101), we get a palindrome (451707154).

The spelling of 101403053 in words is "one hundred one million, four hundred three thousand, fifty-three".