102351530 has 8 divisors (see below), whose sum is σ = 184232772. Its totient is φ = 40940608.

The previous prime is 102351523. The next prime is 102351559. The reversal of 102351530 is 35153201.

It can be written as a sum of positive squares in 2 ways, for example, as 100781521 + 1570009 = 10039^2 + 1253^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5117567 + ... + 5117586.

Almost surely, 2^102351530 is an apocalyptic number.

102351530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102351530 is a deficient number, since it is larger than the sum of its proper divisors (81881242).

102351530 is a wasteful number, since it uses less digits than its factorization.

102351530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10235160.

The product of its (nonzero) digits is 450, while the sum is 20.

The square root of 102351530 is about 10116.8932978459. The cubic root of 102351530 is about 467.7690102456.

The spelling of 102351530 in words is "one hundred two million, three hundred fifty-one thousand, five hundred thirty".