103402430 has 8 divisors (see below), whose sum is σ = 186124392. Its totient is φ = 41360968.

The previous prime is 103402379. The next prime is 103402433. The reversal of 103402430 is 34204301.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 103402399 and 103402408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103402433) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5170112 + ... + 5170131.

It is an arithmetic number, because the mean of its divisors is an integer number (23265549).

Almost surely, 2^103402430 is an apocalyptic number.

103402430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

103402430 is a deficient number, since it is larger than the sum of its proper divisors (82721962).

103402430 is a wasteful number, since it uses less digits than its factorization.

103402430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10340250.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 103402430 is about 10168.6985401279. The cubic root of 103402430 is about 469.3645100826.

Adding to 103402430 its reverse (34204301), we get a palindrome (137606731).

The spelling of 103402430 in words is "one hundred three million, four hundred two thousand, four hundred thirty".