103554890 has 8 divisors (see below), whose sum is σ = 186398820. Its totient is φ = 41421952.

The previous prime is 103554839. The next prime is 103554907. The reversal of 103554890 is 98455301.

It can be written as a sum of positive squares in 2 ways, for example, as 94692361 + 8862529 = 9731^2 + 2977^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×103554890³ (a number of 25 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 103554890.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5177735 + ... + 5177754.

Almost surely, 2^103554890 is an apocalyptic number.

103554890 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

103554890 is a deficient number, since it is larger than the sum of its proper divisors (82843930).

103554890 is a wasteful number, since it uses less digits than its factorization.

103554890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10355496.

The product of its (nonzero) digits is 21600, while the sum is 35.

The square root of 103554890 is about 10176.1923134343. The cubic root of 103554890 is about 469.5950790424.

The spelling of 103554890 in words is "one hundred three million, five hundred fifty-four thousand, eight hundred ninety".