103154430 has 32 divisors (see below), whose sum is σ = 252245664. Its totient is φ = 26988416.

The previous prime is 103154413. The next prime is 103154437. The reversal of 103154430 is 34451301.

It is a junction number, because it is equal to n+sod(n) for n = 103154397 and 103154406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103154437) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 30849 + ... + 34028.

It is an arithmetic number, because the mean of its divisors is an integer number (7882677).

Almost surely, 2^103154430 is an apocalyptic number.

103154430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

103154430 is an abundant number, since it is smaller than the sum of its proper divisors (149091234).

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

103154430 is a wasteful number, since it uses less digits than its factorization.

103154430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64940.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 103154430 is about 10156.4969354596. The cubic root of 103154430 is about 468.9889689972.

The spelling of 103154430 in words is "one hundred three million, one hundred fifty-four thousand, four hundred thirty".