102738339 has 48 divisors (see below), whose sum is σ = 171899520. Its totient is φ = 58475520.

The previous prime is 102738323. The next prime is 102738341. The reversal of 102738339 is 933837201.

It is a happy number.

It is not a de Polignac number, because 102738339 - 2⁴ = 102738323 is a prime.

It is not an unprimeable number, because it can be changed into a prime (102738319) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 362892 + ... + 363174.

It is an arithmetic number, because the mean of its divisors is an integer number (3581240).

Almost surely, 2^102738339 is an apocalyptic number.

102738339 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

102738339 is a deficient number, since it is larger than the sum of its proper divisors (69161181).

102738339 is a wasteful number, since it uses less digits than its factorization.

102738339 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 512 (or 509 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 36.

The square root of 102738339 is about 10135.9922553246. The cubic root of 102738339 is about 468.3575368868.

The spelling of 102738339 in words is "one hundred two million, seven hundred thirty-eight thousand, three hundred thirty-nine".