103770426 has 16 divisors (see below), whose sum is σ = 212603328. Its totient is φ = 33746400.

The previous prime is 103770421. The next prime is 103770451. The reversal of 103770426 is 624077301.

It is a junction number, because it is equal to n+sod(n) for n = 103770393 and 103770402.

It is not an unprimeable number, because it can be changed into a prime (103770421) 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, 210670 + ... + 211161.

It is an arithmetic number, because the mean of its divisors is an integer number (13287708).

Almost surely, 2^103770426 is an apocalyptic number.

103770426 is an abundant number, since it is smaller than the sum of its proper divisors (108832902).

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

103770426 is a wasteful number, since it uses less digits than its factorization.

103770426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 421877.

The product of its (nonzero) digits is 7056, while the sum is 30.

The square root of 103770426 is about 10186.7770172906. Note that the first 3 decimals coincide. The cubic root of 103770426 is about 469.9206535738.

It can be divided in two parts, 103770 and 426, that added together give a triangular number (104196 = T₄₅₆).

The spelling of 103770426 in words is "one hundred three million, seven hundred seventy thousand, four hundred twenty-six".