103901533 has 2 divisors, whose sum is σ = 103901534. Its totient is φ = 103901532.

The previous prime is 103901531. The next prime is 103901549. The reversal of 103901533 is 335109301.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 96294969 + 7606564 = 9813^2 + 2758^2 .

It is a cyclic number.

It is not a de Polignac number, because 103901533 - 2¹ = 103901531 is a prime.

Together with 103901531, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 103901498 and 103901507.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (103901531) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51950766 + 51950767.

It is an arithmetic number, because the mean of its divisors is an integer number (51950767).

Almost surely, 2^103901533 is an apocalyptic number.

103901533 is the 5449-th centered heptagonal number.

It is an amenable number.

103901533 is a deficient number, since it is larger than the sum of its proper divisors (1).

103901533 is an equidigital number, since it uses as much as digits as its factorization.

103901533 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1215, while the sum is 25.

The square root of 103901533 is about 10193.2101420504. The cubic root of 103901533 is about 470.1184747355.

The spelling of 103901533 in words is "one hundred three million, nine hundred one thousand, five hundred thirty-three".