153053103 has 16 divisors (see below), whose sum is σ = 238187520. Its totient is φ = 85597536.

The previous prime is 153053101. The next prime is 153053111. The reversal of 153053103 is 301350351.

It is a happy number.

It is not a de Polignac number, because 153053103 - 2¹ = 153053101 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 153053103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (153053101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 76548 + ... + 78521.

It is an arithmetic number, because the mean of its divisors is an integer number (14886720).

Almost surely, 2^153053103 is an apocalyptic number.

153053103 is a deficient number, since it is larger than the sum of its proper divisors (85134417).

153053103 is a wasteful number, since it uses less digits than its factorization.

153053103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155126.

The product of its (nonzero) digits is 675, while the sum is 21.

The square root of 153053103 is about 12371.4632521784. The cubic root of 153053103 is about 534.9099950491.

The spelling of 153053103 in words is "one hundred fifty-three million, fifty-three thousand, one hundred three".