103418890 has 16 divisors (see below), whose sum is σ = 188247240. Its totient is φ = 40902400.

The previous prime is 103418869. The next prime is 103418891. The reversal of 103418890 is 98814301.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 57896881 + 45522009 = 7609^2 + 6747^2 .

It is not an unprimeable number, because it can be changed into a prime (103418891) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57211 + ... + 58990.

Almost surely, 2^103418890 is an apocalyptic number.

103418890 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

103418890 is a deficient number, since it is larger than the sum of its proper divisors (84828350).

103418890 is a wasteful number, since it uses less digits than its factorization.

103418890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116297.

The product of its (nonzero) digits is 6912, while the sum is 34.

The square root of 103418890 is about 10169.5078543654. The cubic root of 103418890 is about 469.3894138492.

The spelling of 103418890 in words is "one hundred three million, four hundred eighteen thousand, eight hundred ninety".