108133537 has 2 divisors, whose sum is σ = 108133538. Its totient is φ = 108133536.

The previous prime is 108133517. The next prime is 108133589. The reversal of 108133537 is 735331801.

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., 96904336 + 11229201 = 9844^2 + 3351^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-108133537 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 108133499 and 108133508.

It is not a weakly prime, because it can be changed into another prime (108133507) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54066768 + 54066769.

It is an arithmetic number, because the mean of its divisors is an integer number (54066769).

Almost surely, 2^108133537 is an apocalyptic number.

It is an amenable number.

108133537 is a deficient number, since it is larger than the sum of its proper divisors (1).

108133537 is an equidigital number, since it uses as much as digits as its factorization.

108133537 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7560, while the sum is 31.

The square root of 108133537 is about 10398.7276625556. The cubic root of 108133537 is about 476.4165095421.

The spelling of 108133537 in words is "one hundred eight million, one hundred thirty-three thousand, five hundred thirty-seven".