103861033 has 2 divisors, whose sum is σ = 103861034. Its totient is φ = 103861032.

The previous prime is 103861013. The next prime is 103861061. The reversal of 103861033 is 330168301.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 89813529 + 14047504 = 9477^2 + 3748^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-103861033 is a prime.

It is a super-2 number, since 2×103861033² = 21574228351654178, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 103860989 and 103861007.

It is not a weakly prime, because it can be changed into another prime (103861013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51930516 + 51930517.

It is an arithmetic number, because the mean of its divisors is an integer number (51930517).

Almost surely, 2^103861033 is an apocalyptic number.

It is an amenable number.

103861033 is a deficient number, since it is larger than the sum of its proper divisors (1).

103861033 is an equidigital number, since it uses as much as digits as its factorization.

103861033 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 103861033 is about 10191.2233318675. The cubic root of 103861033 is about 470.0573839698.

The spelling of 103861033 in words is "one hundred three million, eight hundred sixty-one thousand, thirty-three".