102709334 has 32 divisors (see below), whose sum is σ = 191493120. Its totient is φ = 40230432.

The previous prime is 102709331. The next prime is 102709337. The reversal of 102709334 is 433907201.

It is an interprime number because it is at equal distance from previous prime (102709331) and next prime (102709337).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 102709297 and 102709306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102709331) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16007 + ... + 21485.

It is an arithmetic number, because the mean of its divisors is an integer number (5984160).

Almost surely, 2^102709334 is an apocalyptic number.

102709334 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

102709334 is a deficient number, since it is larger than the sum of its proper divisors (88783786).

102709334 is a wasteful number, since it uses less digits than its factorization.

102709334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5604.

The product of its (nonzero) digits is 4536, while the sum is 29.

The square root of 102709334 is about 10134.5613619929. The cubic root of 102709334 is about 468.3134573053.

The spelling of 102709334 in words is "one hundred two million, seven hundred nine thousand, three hundred thirty-four".