103216053 has 8 divisors (see below), whose sum is σ = 137748448. Its totient is φ = 68747184.

The previous prime is 103216021. The next prime is 103216063. The reversal of 103216053 is 350612301.

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

It is not a de Polignac number, because 103216053 - 2⁵ = 103216021 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 (103216013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11950 + ... + 18687.

It is an arithmetic number, because the mean of its divisors is an integer number (17218556).

Almost surely, 2^103216053 is an apocalyptic number.

It is an amenable number.

103216053 is a deficient number, since it is larger than the sum of its proper divisors (34532395).

103216053 is a wasteful number, since it uses less digits than its factorization.

103216053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31763.

The product of its (nonzero) digits is 540, while the sum is 21.

The square root of 103216053 is about 10159.5301564590. The cubic root of 103216053 is about 469.0823395363.

Adding to 103216053 its reverse (350612301), we get a palindrome (453828354).

The spelling of 103216053 in words is "one hundred three million, two hundred sixteen thousand, fifty-three".