103401072 has 60 divisors (see below), whose sum is σ = 306408960. Its totient is φ = 32438784.

The previous prime is 103401047. The next prime is 103401091. The reversal of 103401072 is 270104301.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18672 + ... + 23567.

It is an arithmetic number, because the mean of its divisors is an integer number (5106816).

Almost surely, 2^103401072 is an apocalyptic number.

103401072 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

103401072 is an abundant number, since it is smaller than the sum of its proper divisors (203007888).

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

103401072 is a wasteful number, since it uses less digits than its factorization.

103401072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42270 (or 42261 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 18.

The square root of 103401072 is about 10168.6317663686. The cubic root of 103401072 is about 469.3624553282.

Adding to 103401072 its reverse (270104301), we get a palindrome (373505373).

The spelling of 103401072 in words is "one hundred three million, four hundred one thousand, seventy-two".