102342370 has 32 divisors (see below), whose sum is σ = 203758128. Its totient is φ = 36764928.

The previous prime is 102342353. The next prime is 102342413. The reversal of 102342370 is 73243201.

It can be written as a sum of positive squares in 8 ways, for example, as 20638849 + 81703521 = 4543^2 + 9039^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5829 + ... + 15448.

Almost surely, 2^102342370 is an apocalyptic number.

102342370 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102342370 is a deficient number, since it is larger than the sum of its proper divisors (101415758).

102342370 is a wasteful number, since it uses less digits than its factorization.

102342370 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21334.

The product of its (nonzero) digits is 1008, while the sum is 22.

The square root of 102342370 is about 10116.4405795715. The cubic root of 102342370 is about 467.7550554242.

Adding to 102342370 its reverse (73243201), we get a palindrome (175585571).

The spelling of 102342370 in words is "one hundred two million, three hundred forty-two thousand, three hundred seventy".