102113434 has 8 divisors (see below), whose sum is σ = 153219060. Its totient is φ = 51040416.

The previous prime is 102113383. The next prime is 102113443. The reversal of 102113434 is 434311201.

It can be written as a sum of positive squares in 2 ways, for example, as 101949409 + 164025 = 10097^2 + 405^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2422 + ... + 14494.

Almost surely, 2^102113434 is an apocalyptic number.

102113434 is a deficient number, since it is larger than the sum of its proper divisors (51105626).

102113434 is a wasteful number, since it uses less digits than its factorization.

102113434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16304.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 102113434 is about 10105.1191977136. The cubic root of 102113434 is about 467.4060115895.

Adding to 102113434 its reverse (434311201), we get a palindrome (536424635).

The spelling of 102113434 in words is "one hundred two million, one hundred thirteen thousand, four hundred thirty-four".