103651434 has 16 divisors (see below), whose sum is σ = 230336640. Its totient is φ = 34550460.

The previous prime is 103651433. The next prime is 103651451. The reversal of 103651434 is 434156301.

103651434 is a `hidden beast` number, since 1 + 0 + 3 + 651 + 4 + 3 + 4 = 666.

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

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 103651398 and 103651407.

It is not an unprimeable number, because it can be changed into a prime (103651433) 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 7 ways as a sum of consecutive naturals, for example, 959682 + ... + 959789.

It is an arithmetic number, because the mean of its divisors is an integer number (14396040).

Almost surely, 2^103651434 is an apocalyptic number.

103651434 is an abundant number, since it is smaller than the sum of its proper divisors (126685206).

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

103651434 is a wasteful number, since it uses less digits than its factorization.

103651434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1919482 (or 1919476 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 103651434 is about 10180.9348293759. The cubic root of 103651434 is about 469.7409678734.

The spelling of 103651434 in words is "one hundred three million, six hundred fifty-one thousand, four hundred thirty-four".