103432734 has 48 divisors (see below), whose sum is σ = 238705200. Its totient is φ = 33159168.

The previous prime is 103432717. The next prime is 103432739. The reversal of 103432734 is 437234301.

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

It is a junction number, because it is equal to n+sod(n) for n = 103432698 and 103432707.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103432739) 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 23 ways as a sum of consecutive naturals, for example, 402334 + ... + 402590.

It is an arithmetic number, because the mean of its divisors is an integer number (4973025).

Almost surely, 2^103432734 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 103432734, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (119352600).

103432734 is an abundant number, since it is smaller than the sum of its proper divisors (135272466).

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

103432734 is an equidigital number, since it uses as much as digits as its factorization.

103432734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 554 (or 291 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 27.

The square root of 103432734 is about 10170.1884938284. The cubic root of 103432734 is about 469.4103575959.

The spelling of 103432734 in words is "one hundred three million, four hundred thirty-two thousand, seven hundred thirty-four".