103033156381 has 2 divisors, whose sum is σ = 103033156382. Its totient is φ = 103033156380.

The previous prime is 103033156349. The next prime is 103033156441. The reversal of 103033156381 is 183651330301.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 99897716356 + 3135440025 = 316066^2 + 55995^2 .

It is a cyclic number.

It is not a de Polignac number, because 103033156381 - 2⁵ = 103033156349 is a prime.

It is a super-2 number, since 2×103033156381² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (103033156321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51516578190 + 51516578191.

It is an arithmetic number, because the mean of its divisors is an integer number (51516578191).

Almost surely, 2^103033156381 is an apocalyptic number.

It is an amenable number.

103033156381 is a deficient number, since it is larger than the sum of its proper divisors (1).

103033156381 is an equidigital number, since it uses as much as digits as its factorization.

103033156381 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 19440, while the sum is 34.

Adding to 103033156381 its reverse (183651330301), we get a palindrome (286684486682).

The spelling of 103033156381 in words is "one hundred three billion, thirty-three million, one hundred fifty-six thousand, three hundred eighty-one".