103561172744025 has 24 divisors (see below), whose sum is σ = 181292970641184. Its totient is φ = 51983647494400.

The previous prime is 103561172743997. The next prime is 103561172744053. The reversal of 103561172744025 is 520447271165301.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (103561172743997) and next prime (103561172744053).

It is not a de Polignac number, because 103561172744025 - 2¹⁴ = 103561172727641 is a prime.

It is a super-3 number, since 3×103561172744025³ (a number of 43 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 40612223331 + ... + 40612225880.

It is an arithmetic number, because the mean of its divisors is an integer number (7553873776716).

Almost surely, 2^{103561172744025} is an apocalyptic number.

103561172744025 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

103561172744025 is a deficient number, since it is larger than the sum of its proper divisors (77731797897159).

103561172744025 is a wasteful number, since it uses less digits than its factorization.

103561172744025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81224449241 (or 81224449236 counting only the distinct ones).

The product of its (nonzero) digits is 1411200, while the sum is 48.

The spelling of 103561172744025 in words is "one hundred three trillion, five hundred sixty-one billion, one hundred seventy-two million, seven hundred forty-four thousand, twenty-five".