100341045 has 32 divisors (see below), whose sum is σ = 203869440. Its totient is φ = 45869760.

The previous prime is 100341023. The next prime is 100341053. The reversal of 100341045 is 540143001.

It is a happy number.

It is not a de Polignac number, because 100341045 - 2¹³ = 100332853 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 52146 + ... + 54035.

It is an arithmetic number, because the mean of its divisors is an integer number (6370920).

Almost surely, 2^100341045 is an apocalyptic number.

100341045 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

100341045 is an abundant number, since it is smaller than the sum of its proper divisors (103528395).

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

100341045 is a wasteful number, since it uses less digits than its factorization.

100341045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106202 (or 106196 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 100341045 is about 10017.0377357780. The cubic root of 100341045 is about 464.6859481931.

Adding to 100341045 its reverse (540143001), we get a palindrome (640484046).

The spelling of 100341045 in words is "one hundred million, three hundred forty-one thousand, forty-five".