103525830 has 32 divisors (see below), whose sum is σ = 276069600. Its totient is φ = 27606816.

The previous prime is 103525789. The next prime is 103525837. The reversal of 103525830 is 38525301.

103525830 is a `hidden beast` number, since 103 + 525 + 8 + 30 = 666.

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

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 103525794 and 103525803.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103525837) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 191445 + ... + 191984.

It is an arithmetic number, because the mean of its divisors is an integer number (8627175).

Almost surely, 2^103525830 is an apocalyptic number.

103525830 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

103525830 is an abundant number, since it is smaller than the sum of its proper divisors (172543770).

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

103525830 is a wasteful number, since it uses less digits than its factorization.

103525830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 383445 (or 383439 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 103525830 is about 10174.7643707361. The cubic root of 103525830 is about 469.5511483640.

It can be divided in two parts, 10 and 3525830, that added together give a triangular number (3525840 = T₂₆₅₅).

The spelling of 103525830 in words is "one hundred three million, five hundred twenty-five thousand, eight hundred thirty".