102045126 has 16 divisors (see below), whose sum is σ = 204992064. Its totient is φ = 33864744.

The previous prime is 102045121. The next prime is 102045127. The reversal of 102045126 is 621540201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102045121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36100 + ... + 38823.

It is an arithmetic number, because the mean of its divisors is an integer number (12812004).

Almost surely, 2^102045126 is an apocalyptic number.

102045126 is an abundant number, since it is smaller than the sum of its proper divisors (102946938).

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

102045126 is a wasteful number, since it uses less digits than its factorization.

102045126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75155.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 102045126 is about 10101.7387612232. The cubic root of 102045126 is about 467.3017657834.

Adding to 102045126 its reverse (621540201), we get a palindrome (723585327).

The spelling of 102045126 in words is "one hundred two million, forty-five thousand, one hundred twenty-six".