103556025620153 has 2 divisors, whose sum is σ = 103556025620154. Its totient is φ = 103556025620152.

The previous prime is 103556025620149. The next prime is 103556025620197. The reversal of 103556025620153 is 351026520655301.

It is an a-pointer prime, because the next prime (103556025620197) can be obtained adding 103556025620153 to its sum of digits (44).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 100985877983929 + 2570147636224 = 10049173^2 + 1603168^2 .

It is a cyclic number.

It is not a de Polignac number, because 103556025620153 - 2² = 103556025620149 is a prime.

It is a super-3 number, since 3×103556025620153³ (a number of 43 digits) contains 333 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (103556025620143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51778012810076 + 51778012810077.

It is an arithmetic number, because the mean of its divisors is an integer number (51778012810077).

Almost surely, 2^{103556025620153} is an apocalyptic number.

It is an amenable number.

103556025620153 is a deficient number, since it is larger than the sum of its proper divisors (1).

103556025620153 is an equidigital number, since it uses as much as digits as its factorization.

103556025620153 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 810000, while the sum is 44.

The spelling of 103556025620153 in words is "one hundred three trillion, five hundred fifty-six billion, twenty-five million, six hundred twenty thousand, one hundred fifty-three".