103503256302601 has 4 divisors (see below), whose sum is σ = 104419214323092. Its totient is φ = 102587298282112.

The previous prime is 103503256302521. The next prime is 103503256302613. The reversal of 103503256302601 is 106203652305301.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 31386661664400 + 72116594638201 = 5602380^2 + 8492149^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-103503256302601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103503256305601) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 457979010076 + ... + 457979010301.

It is an arithmetic number, because the mean of its divisors is an integer number (26104803580773).

Almost surely, 2^{103503256302601} is an apocalyptic number.

It is an amenable number.

103503256302601 is a deficient number, since it is larger than the sum of its proper divisors (915958020491).

103503256302601 is an equidigital number, since it uses as much as digits as its factorization.

103503256302601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 915958020490.

The product of its (nonzero) digits is 97200, while the sum is 37.

The spelling of 103503256302601 in words is "one hundred three trillion, five hundred three billion, two hundred fifty-six million, three hundred two thousand, six hundred one".