103542053 has 6 divisors (see below), whose sum is σ = 109991346. Its totient is φ = 97451072.

The previous prime is 103542041. The next prime is 103542091. The reversal of 103542053 is 350245301.

It can be written as a sum of positive squares in 3 ways, for example, as 44528929 + 59013124 = 6673^2 + 7682^2 .

It is not a de Polignac number, because 103542053 - 2⁸ = 103541797 is a prime.

It is a super-3 number, since 3×103542053³ (a number of 25 digits) contains 333 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 (103542253) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 178850 + ... + 179427.

It is an arithmetic number, because the mean of its divisors is an integer number (18331891).

Almost surely, 2^103542053 is an apocalyptic number.

It is an amenable number.

103542053 is a deficient number, since it is larger than the sum of its proper divisors (6449293).

103542053 is an equidigital number, since it uses as much as digits as its factorization.

103542053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 358311 (or 358294 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 103542053 is about 10175.5615569854. The cubic root of 103542053 is about 469.5756740642.

Adding to 103542053 its reverse (350245301), we get a palindrome (453787354).

The spelling of 103542053 in words is "one hundred three million, five hundred forty-two thousand, fifty-three".