102270763 has 8 divisors (see below), whose sum is σ = 117916128. Its totient is φ = 86884224.

The previous prime is 102270683. The next prime is 102270809. The reversal of 102270763 is 367072201.

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

It is not a de Polignac number, because 102270763 - 2¹³ = 102262571 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102270263) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63856 + ... + 65437.

It is an arithmetic number, because the mean of its divisors is an integer number (14739516).

Almost surely, 2^102270763 is an apocalyptic number.

102270763 is a deficient number, since it is larger than the sum of its proper divisors (15645365).

102270763 is a wasteful number, since it uses less digits than its factorization.

102270763 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129413.

The product of its (nonzero) digits is 3528, while the sum is 28.

The square root of 102270763 is about 10112.9008202395. The cubic root of 102270763 is about 467.6459368805.

The spelling of 102270763 in words is "one hundred two million, two hundred seventy thousand, seven hundred sixty-three".