40103054 has 4 divisors (see below), whose sum is σ = 60154584. Its totient is φ = 20051526.

The previous prime is 40103039. The next prime is 40103059. The reversal of 40103054 is 45030104.

It is a semiprime because it is the product of two primes.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40103059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10025762 + ... + 10025765.

It is an arithmetic number, because the mean of its divisors is an integer number (15038646).

Almost surely, 2^40103054 is an apocalyptic number.

40103054 is a deficient number, since it is larger than the sum of its proper divisors (20051530).

40103054 is a wasteful number, since it uses less digits than its factorization.

40103054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20051529.

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 40103054 is about 6332.6972136681. The cubic root of 40103054 is about 342.2886372399.

Adding to 40103054 its reverse (45030104), we get a palindrome (85133158).

The spelling of 40103054 in words is "forty million, one hundred three thousand, fifty-four".