103029450 has 24 divisors (see below), whose sum is σ = 255513408. Its totient is φ = 27474480.

The previous prime is 103029439. The next prime is 103029467. The reversal of 103029450 is 54920301.

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 103029450.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 343282 + ... + 343581.

It is an arithmetic number, because the mean of its divisors is an integer number (10646392).

Almost surely, 2^103029450 is an apocalyptic number.

103029450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

103029450 is an abundant number, since it is smaller than the sum of its proper divisors (152483958).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

103029450 is a wasteful number, since it uses less digits than its factorization.

103029450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 686878 (or 686873 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 103029450 is about 10150.3423587582. The cubic root of 103029450 is about 468.7994863311.

Adding to 103029450 its reverse (54920301), we get a palindrome (157949751).

The spelling of 103029450 in words is "one hundred three million, twenty-nine thousand, four hundred fifty".