102134246 has 4 divisors (see below), whose sum is σ = 153201372. Its totient is φ = 51067122.

The previous prime is 102134231. The next prime is 102134261. The reversal of 102134246 is 642431201.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 642431201 = 10601 ⋅60601.

It is an interprime number because it is at equal distance from previous prime (102134231) and next prime (102134261).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25533560 + ... + 25533563.

It is an arithmetic number, because the mean of its divisors is an integer number (38300343).

Almost surely, 2^102134246 is an apocalyptic number.

102134246 is a deficient number, since it is larger than the sum of its proper divisors (51067126).

102134246 is an equidigital number, since it uses as much as digits as its factorization.

102134246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51067125.

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 102134246 is about 10106.1489203356. The cubic root of 102134246 is about 467.4377638371.

Adding to 102134246 its reverse (642431201), we get a palindrome (744565447).

The spelling of 102134246 in words is "one hundred two million, one hundred thirty-four thousand, two hundred forty-six".