100002534 has 16 divisors (see below), whose sum is σ = 211770288. Its totient is φ = 31373312.

The previous prime is 100002509. The next prime is 100002541. The reversal of 100002534 is 435200001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 490107 + ... + 490310.

It is an arithmetic number, because the mean of its divisors is an integer number (13235643).

Almost surely, 2^100002534 is an apocalyptic number.

100002534 is an abundant number, since it is smaller than the sum of its proper divisors (111767754).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

100002534 is a wasteful number, since it uses less digits than its factorization.

100002534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 980439.

The product of its (nonzero) digits is 120, while the sum is 15.

The square root of 100002534 is about 10000.1266991974. The cubic root of 100002534 is about 464.1628039235.

Adding to 100002534 its reverse (435200001), we get a palindrome (535202535).

The spelling of 100002534 in words is "one hundred million, two thousand, five hundred thirty-four".