103402012 has 12 divisors (see below), whose sum is σ = 206804080. Its totient is φ = 44315136.

The previous prime is 103402001. The next prime is 103402031. The reversal of 103402012 is 210204301.

103402012 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 103401983 and 103402001.

It is a congruent number.

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, 1846437 + ... + 1846492.

Almost surely, 2^103402012 is an apocalyptic number.

It is an amenable number.

103402012 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

103402012 is a wasteful number, since it uses less digits than its factorization.

103402012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3692940 (or 3692938 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 103402012 is about 10168.6779868378. The cubic root of 103402012 is about 469.3638776196.

Adding to 103402012 its reverse (210204301), we get a palindrome (313606313).

The spelling of 103402012 in words is "one hundred three million, four hundred two thousand, twelve".