40913103 has 16 divisors (see below), whose sum is σ = 68011776. Its totient is φ = 21253440.

The previous prime is 40913071. The next prime is 40913129. The reversal of 40913103 is 30131904.

It is not a de Polignac number, because 40913103 - 2⁵ = 40913071 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 40913103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40913143) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 88326 + ... + 88787.

It is an arithmetic number, because the mean of its divisors is an integer number (4250736).

Almost surely, 2^40913103 is an apocalyptic number.

40913103 is a deficient number, since it is larger than the sum of its proper divisors (27098673).

40913103 is a wasteful number, since it uses less digits than its factorization.

40913103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177134.

The product of its (nonzero) digits is 324, while the sum is 21.

The square root of 40913103 is about 6396.3351225526. The cubic root of 40913103 is about 344.5779421907.

The spelling of 40913103 in words is "forty million, nine hundred thirteen thousand, one hundred three".