103545412 has 6 divisors (see below), whose sum is σ = 181204478. Its totient is φ = 51772704.

The previous prime is 103545389. The next prime is 103545437. The reversal of 103545412 is 214545301.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 99680256 + 3865156 = 9984^2 + 1966^2 .

It is a super-3 number, since 3×103545412³ (a number of 25 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12943173 + ... + 12943180.

Almost surely, 2^103545412 is an apocalyptic number.

It is an amenable number.

103545412 is a deficient number, since it is larger than the sum of its proper divisors (77659066).

103545412 is a wasteful number, since it uses less digits than its factorization.

103545412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25886357 (or 25886355 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 103545412 is about 10175.7266079627. The cubic root of 103545412 is about 469.5807518324.

The spelling of 103545412 in words is "one hundred three million, five hundred forty-five thousand, four hundred twelve".