103279433 has 2 divisors, whose sum is σ = 103279434. Its totient is φ = 103279432.

The previous prime is 103279409. The next prime is 103279493. The reversal of 103279433 is 334972301.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 90117049 + 13162384 = 9493^2 + 3628^2 .

It is a cyclic number.

It is not a de Polignac number, because 103279433 - 2²⁴ = 86502217 is a prime.

It is equal to p_5939402 and since 103279433 and 5939402 have the same sum of digits, it is a Honaker prime.

It is a self number, because there is not a number n which added to its sum of digits gives 103279433.

It is not a weakly prime, because it can be changed into another prime (103279493) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51639716 + 51639717.

It is an arithmetic number, because the mean of its divisors is an integer number (51639717).

Almost surely, 2^103279433 is an apocalyptic number.

It is an amenable number.

103279433 is a deficient number, since it is larger than the sum of its proper divisors (1).

103279433 is an equidigital number, since it uses as much as digits as its factorization.

103279433 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13608, while the sum is 32.

The square root of 103279433 is about 10162.6489164981. The cubic root of 103279433 is about 469.1783335042.

The spelling of 103279433 in words is "one hundred three million, two hundred seventy-nine thousand, four hundred thirty-three".