103404612225 has 24 divisors (see below), whose sum is σ = 171708880960. Its totient is φ = 54908291520.

The previous prime is 103404612217. The next prime is 103404612253. The reversal of 103404612225 is 522216404301.

It is not a de Polignac number, because 103404612225 - 2³ = 103404612217 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 103404612192 and 103404612201.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2993149 + ... + 3027498.

Almost surely, 2^103404612225 is an apocalyptic number.

103404612225 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

103404612225 is a deficient number, since it is larger than the sum of its proper divisors (68304268735).

103404612225 is a wasteful number, since it uses less digits than its factorization.

103404612225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6020889 (or 6020884 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

The spelling of 103404612225 in words is "one hundred three billion, four hundred four million, six hundred twelve thousand, two hundred twenty-five".