103532070 has 64 divisors (see below), whose sum is σ = 256628736. Its totient is φ = 26716800.

The previous prime is 103532063. The next prime is 103532081. The reversal of 103532070 is 70235301.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 142047 + ... + 142773.

It is an arithmetic number, because the mean of its divisors is an integer number (4009824).

Almost surely, 2^103532070 is an apocalyptic number.

103532070 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 103532070, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (128314368).

103532070 is an abundant number, since it is smaller than the sum of its proper divisors (153096666).

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

103532070 is a wasteful number, since it uses less digits than its factorization.

103532070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 885.

The product of its (nonzero) digits is 630, while the sum is 21.

The square root of 103532070 is about 10175.0710071232. The cubic root of 103532070 is about 469.5605822103.

Adding to 103532070 its reverse (70235301), we get a palindrome (173767371).

The spelling of 103532070 in words is "one hundred three million, five hundred thirty-two thousand, seventy".