103392450 has 180 divisors, whose sum is σ = 334821762. Its totient is φ = 23587200.

The previous prime is 103392431. The next prime is 103392451. The reversal of 103392450 is 54293301.

It can be written as a sum of positive squares in 3 ways, for example, as 66048129 + 37344321 = 8127^2 + 6111^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (103392451) by changing a digit.

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 89 ways as a sum of consecutive naturals, for example, 198190 + ... + 198710.

Almost surely, 2^103392450 is an apocalyptic number.

103392450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 103392450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (167410881).

103392450 is an abundant number, since it is smaller than the sum of its proper divisors (231429312).

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

103392450 is a wasteful number, since it uses less digits than its factorization.

103392450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 559 (or 538 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 27.

The square root of 103392450 is about 10168.2078066885. The cubic root of 103392450 is about 469.3494091850.

The spelling of 103392450 in words is "one hundred three million, three hundred ninety-two thousand, four hundred fifty".