102134030 has 48 divisors (see below), whose sum is σ = 197089200. Its totient is φ = 38083584.

The previous prime is 102134029. The next prime is 102134041. The reversal of 102134030 is 30431201.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 102133996 and 102134014.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 227246 + ... + 227694.

It is an arithmetic number, because the mean of its divisors is an integer number (4106025).

Almost surely, 2^102134030 is an apocalyptic number.

102134030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102134030 is a deficient number, since it is larger than the sum of its proper divisors (94955170).

102134030 is a wasteful number, since it uses less digits than its factorization.

102134030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 545 (or 522 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 102134030 is about 10106.1382337666. The cubic root of 102134030 is about 467.4374343145.

Adding to 102134030 its reverse (30431201), we get a palindrome (132565231).

The spelling of 102134030 in words is "one hundred two million, one hundred thirty-four thousand, thirty".