7242545103 has 8 divisors (see below), whose sum is σ = 9682617648. Its totient is φ = 4815417984.

The previous prime is 7242545069. The next prime is 7242545117. The reversal of 7242545103 is 3015452427.

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

It is not a de Polignac number, because 7242545103 - 2¹⁸ = 7242282959 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7242545143) 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, 3235050 + ... + 3237287.

It is an arithmetic number, because the mean of its divisors is an integer number (1210327206).

Almost surely, 2^7242545103 is an apocalyptic number.

7242545103 is a deficient number, since it is larger than the sum of its proper divisors (2440072545).

7242545103 is a wasteful number, since it uses less digits than its factorization.

7242545103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6472713.

The product of its (nonzero) digits is 33600, while the sum is 33.

The square root of 7242545103 is about 85103.1439078487. The cubic root of 7242545103 is about 1934.7747138046.

The spelling of 7242545103 in words is "seven billion, two hundred forty-two million, five hundred forty-five thousand, one hundred three".