102342130 has 32 divisors (see below), whose sum is σ = 203523840. Its totient is φ = 36741120.

The previous prime is 102342127. The next prime is 102342133. The reversal of 102342130 is 31243201.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (102342127) and next prime (102342133).

It is not an unprimeable number, because it can be changed into a prime (102342133) 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, 2802 + ... + 14578.

It is an arithmetic number, because the mean of its divisors is an integer number (6360120).

Almost surely, 2^102342130 is an apocalyptic number.

102342130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102342130 is a deficient number, since it is larger than the sum of its proper divisors (101181710).

102342130 is a wasteful number, since it uses less digits than its factorization.

102342130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11874.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 102342130 is about 10116.4287176849. The cubic root of 102342130 is about 467.7546897845.

Adding to 102342130 its reverse (31243201), we get a palindrome (133585331).

The spelling of 102342130 in words is "one hundred two million, three hundred forty-two thousand, one hundred thirty".