102758272 has 16 divisors (see below), whose sum is σ = 204714000. Its totient is φ = 51379072.

The previous prime is 102758267. The next prime is 102758317. The reversal of 102758272 is 272857201.

It is a tau number, because it is divible by the number of its divisors (16).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 401272 + ... + 401527.

It is an arithmetic number, because the mean of its divisors is an integer number (12794625).

Almost surely, 2^102758272 is an apocalyptic number.

It is an amenable number.

102758272 is a deficient number, since it is larger than the sum of its proper divisors (101955728).

102758272 is an frugal number, since it uses more digits than its factorization.

102758272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 802813 (or 802801 counting only the distinct ones).

The product of its (nonzero) digits is 15680, while the sum is 34.

The square root of 102758272 is about 10136.9754858143. The cubic root of 102758272 is about 468.3878247267.

The spelling of 102758272 in words is "one hundred two million, seven hundred fifty-eight thousand, two hundred seventy-two".