102275630 has 32 divisors (see below), whose sum is σ = 187580448. Its totient is φ = 40144000.

The previous prime is 102275627. The next prime is 102275633. The reversal of 102275630 is 36572201.

It is an interprime number because it is at equal distance from previous prime (102275627) and next prime (102275633).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 102275630.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102275633) 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, 131924 + ... + 132696.

It is an arithmetic number, because the mean of its divisors is an integer number (5861889).

Almost surely, 2^102275630 is an apocalyptic number.

102275630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102275630 is a deficient number, since it is larger than the sum of its proper divisors (85304818).

102275630 is a wasteful number, since it uses less digits than its factorization.

102275630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1012.

The product of its (nonzero) digits is 2520, while the sum is 26.

The square root of 102275630 is about 10113.1414506077. The cubic root of 102275630 is about 467.6533550862.

The spelling of 102275630 in words is "one hundred two million, two hundred seventy-five thousand, six hundred thirty".