103663454 has 16 divisors (see below), whose sum is σ = 159738480. Its totient is φ = 50426880.

The previous prime is 103663447. The next prime is 103663477. The reversal of 103663454 is 454366301.

It is a super-2 number, since 2×103663454² = 21492223390420232, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 103663454.

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, 20894 + ... + 25374.

It is an arithmetic number, because the mean of its divisors is an integer number (9983655).

Almost surely, 2^103663454 is an apocalyptic number.

103663454 is a deficient number, since it is larger than the sum of its proper divisors (56075026).

103663454 is a wasteful number, since it uses less digits than its factorization.

103663454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4795.

The product of its (nonzero) digits is 25920, while the sum is 32.

The square root of 103663454 is about 10181.5251313347. The cubic root of 103663454 is about 469.7591251015.

The spelling of 103663454 in words is "one hundred three million, six hundred sixty-three thousand, four hundred fifty-four".