103253994665 has 8 divisors (see below), whose sum is σ = 125649931968. Its totient is φ = 81439770160.

The previous prime is 103253994643. The next prime is 103253994709. The reversal of 103253994665 is 566499352301.

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

It is not a de Polignac number, because 103253994665 - 2¹⁴ = 103253978281 is a prime.

It is a super-2 number, since 2×103253994665² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 145427807 + ... + 145428516.

It is an arithmetic number, because the mean of its divisors is an integer number (15706241496).

Almost surely, 2^103253994665 is an apocalyptic number.

It is an amenable number.

103253994665 is a deficient number, since it is larger than the sum of its proper divisors (22395937303).

103253994665 is an equidigital number, since it uses as much as digits as its factorization.

103253994665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 290856399.

The product of its (nonzero) digits is 5248800, while the sum is 53.

The spelling of 103253994665 in words is "one hundred three billion, two hundred fifty-three million, nine hundred ninety-four thousand, six hundred sixty-five".