102134414 has 4 divisors (see below), whose sum is σ = 153201624. Its totient is φ = 51067206.

The previous prime is 102134411. The next prime is 102134447. The reversal of 102134414 is 414431201.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 414431201 = 83 ⋅4993147.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102134411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25533602 + ... + 25533605.

It is an arithmetic number, because the mean of its divisors is an integer number (38300406).

Almost surely, 2^102134414 is an apocalyptic number.

102134414 is a deficient number, since it is larger than the sum of its proper divisors (51067210).

102134414 is an equidigital number, since it uses as much as digits as its factorization.

102134414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51067209.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 102134414 is about 10106.1572321036. The cubic root of 102134414 is about 467.4380201322.

Adding to 102134414 its reverse (414431201), we get a palindrome (516565615).

The spelling of 102134414 in words is "one hundred two million, one hundred thirty-four thousand, four hundred fourteen".