102743435 has 8 divisors (see below), whose sum is σ = 123732576. Its totient is φ = 81901120.

The previous prime is 102743429. The next prime is 102743437. The reversal of 102743435 is 534347201.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 102743435 - 2⁴ = 102743419 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 102743398 and 102743407.

It is not an unprimeable number, because it can be changed into a prime (102743437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35159 + ... + 37968.

It is an arithmetic number, because the mean of its divisors is an integer number (15466572).

Almost surely, 2^102743435 is an apocalyptic number.

102743435 is a deficient number, since it is larger than the sum of its proper divisors (20989141).

102743435 is an equidigital number, since it uses as much as digits as its factorization.

102743435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73413.

The product of its (nonzero) digits is 10080, while the sum is 29.

The square root of 102743435 is about 10136.2436336150. The cubic root of 102743435 is about 468.3652805411.

The spelling of 102743435 in words is "one hundred two million, seven hundred forty-three thousand, four hundred thirty-five".