102649348 has 6 divisors (see below), whose sum is σ = 179636366. Its totient is φ = 51324672.

The previous prime is 102649319. The next prime is 102649369. The reversal of 102649348 is 843946201.

It can be written as a sum of positive squares in only one way, i.e., 98247744 + 4401604 = 9912^2 + 2098^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12831165 + ... + 12831172.

Almost surely, 2^102649348 is an apocalyptic number.

It is an amenable number.

102649348 is a deficient number, since it is larger than the sum of its proper divisors (76987018).

102649348 is a wasteful number, since it uses less digits than its factorization.

102649348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25662341 (or 25662339 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 37.

The square root of 102649348 is about 10131.6014528800. The cubic root of 102649348 is about 468.2222688329. Note that the first 4 decimals are identical.

The spelling of 102649348 in words is "one hundred two million, six hundred forty-nine thousand, three hundred forty-eight".