103890150 has 288 divisors, whose sum is σ = 357477120. Its totient is φ = 21047040.

The previous prime is 103890121. The next prime is 103890211. The reversal of 103890150 is 51098301.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 1760821 + ... + 1760879.

It is an arithmetic number, because the mean of its divisors is an integer number (1241240).

Almost surely, 2^103890150 is an apocalyptic number.

103890150 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 103890150, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (178738560).

103890150 is an abundant number, since it is smaller than the sum of its proper divisors (253586970).

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

103890150 is a wasteful number, since it uses less digits than its factorization.

103890150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140 (or 132 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 27.

The square root of 103890150 is about 10192.6517648745. The cubic root of 103890150 is about 470.1013060634.

The spelling of 103890150 in words is "one hundred three million, eight hundred ninety thousand, one hundred fifty".