103450072 has 16 divisors (see below), whose sum is σ = 211602600. Its totient is φ = 47022720.

The previous prime is 103450057. The next prime is 103450073. The reversal of 103450072 is 270054301.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103450073) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 587697 + ... + 587872.

Almost surely, 2^103450072 is an apocalyptic number.

It is an amenable number.

103450072 is an abundant number, since it is smaller than the sum of its proper divisors (108152528).

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

103450072 is a wasteful number, since it uses less digits than its factorization.

103450072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1175586 (or 1175582 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 22.

The square root of 103450072 is about 10171.0408513583. The cubic root of 103450072 is about 469.4365845673.

The spelling of 103450072 in words is "one hundred three million, four hundred fifty thousand, seventy-two".