103402424 has 32 divisors (see below), whose sum is σ = 196560000. Its totient is φ = 50992512.

The previous prime is 103402379. The next prime is 103402433. The reversal of 103402424 is 424204301.

It is a super-2 number, since 2×103402424² = 21384122578151552, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 103402396 and 103402405.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 265622 + ... + 266010.

It is an arithmetic number, because the mean of its divisors is an integer number (6142500).

Almost surely, 2^103402424 is an apocalyptic number.

It is an amenable number.

103402424 is a deficient number, since it is larger than the sum of its proper divisors (93157576).

103402424 is a wasteful number, since it uses less digits than its factorization.

103402424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 767 (or 763 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 103402424 is about 10168.6982451049. The cubic root of 103402424 is about 469.3645010042.

Adding to 103402424 its reverse (424204301), we get a palindrome (527606725).

The spelling of 103402424 in words is "one hundred three million, four hundred two thousand, four hundred twenty-four".