103454530 has 16 divisors (see below), whose sum is σ = 186426360. Its totient is φ = 41335552.

The previous prime is 103454489. The next prime is 103454531. The reversal of 103454530 is 35454301.

It can be written as a sum of positive squares in 4 ways, for example, as 87366409 + 16088121 = 9347^2 + 4011^2 .

It is a junction number, because it is equal to n+sod(n) for n = 103454495 and 103454504.

It is not an unprimeable number, because it can be changed into a prime (103454531) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4476 + ... + 15064.

Almost surely, 2^103454530 is an apocalyptic number.

103454530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

103454530 is a deficient number, since it is larger than the sum of its proper divisors (82971830).

103454530 is a wasteful number, since it uses less digits than its factorization.

103454530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11573.

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 103454530 is about 10171.2600006096. The cubic root of 103454530 is about 469.4433276534.

The spelling of 103454530 in words is "one hundred three million, four hundred fifty-four thousand, five hundred thirty".