103609956 has 12 divisors (see below), whose sum is σ = 241756592. Its totient is φ = 34536648.

The previous prime is 103609943. The next prime is 103609969. The reversal of 103609956 is 659906301.

It is an interprime number because it is at equal distance from previous prime (103609943) and next prime (103609969).

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-3 number, since 3×103609956³ (a number of 25 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4317070 + ... + 4317093.

Almost surely, 2^103609956 is an apocalyptic number.

It is an amenable number.

103609956 is an abundant number, since it is smaller than the sum of its proper divisors (138146636).

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

103609956 is a wasteful number, since it uses less digits than its factorization.

103609956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8634170 (or 8634168 counting only the distinct ones).

The product of its (nonzero) digits is 43740, while the sum is 39.

The square root of 103609956 is about 10178.8975827444. The cubic root of 103609956 is about 469.6783010595.

The spelling of 103609956 in words is "one hundred three million, six hundred nine thousand, nine hundred fifty-six".