102920833 has 2 divisors, whose sum is σ = 102920834. Its totient is φ = 102920832.

The previous prime is 102920827. The next prime is 102920863. The reversal of 102920833 is 338029201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 84327489 + 18593344 = 9183^2 + 4312^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-102920833 is a prime.

It is not a weakly prime, because it can be changed into another prime (102920803) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51460416 + 51460417.

It is an arithmetic number, because the mean of its divisors is an integer number (51460417).

Almost surely, 2^102920833 is an apocalyptic number.

It is an amenable number.

102920833 is a deficient number, since it is larger than the sum of its proper divisors (1).

102920833 is an equidigital number, since it uses as much as digits as its factorization.

102920833 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 102920833 is about 10144.9905372060. The cubic root of 102920833 is about 468.6346871790.

The spelling of 102920833 in words is "one hundred two million, nine hundred twenty thousand, eight hundred thirty-three".