103291050 has 72 divisors (see below), whose sum is σ = 263795616. Its totient is φ = 26746560.

The previous prime is 103291043. The next prime is 103291061. The reversal of 103291050 is 50192301.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 205099 + ... + 205601.

It is an arithmetic number, because the mean of its divisors is an integer number (3663828).

Almost surely, 2^103291050 is an apocalyptic number.

103291050 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 103291050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (131897808).

103291050 is an abundant number, since it is smaller than the sum of its proper divisors (160504566).

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

103291050 is a wasteful number, since it uses less digits than its factorization.

103291050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 592 (or 550 counting only the distinct ones).

The product of its (nonzero) digits is 270, while the sum is 21.

The square root of 103291050 is about 10163.2204541671. The cubic root of 103291050 is about 469.1959241002.

The spelling of 103291050 in words is "one hundred three million, two hundred ninety-one thousand, fifty".