103493746 has 4 divisors (see below), whose sum is σ = 155240622. Its totient is φ = 51746872.

The previous prime is 103493743. The next prime is 103493749. The reversal of 103493746 is 647394301.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (103493743) and next prime (103493749).

It can be written as a sum of positive squares in only one way, i.e., 102515625 + 978121 = 10125^2 + 989^2 .

It is a super-2 number, since 2×103493746² = 21421910922225032, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (103493743) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25873435 + ... + 25873438.

Almost surely, 2^103493746 is an apocalyptic number.

103493746 is a deficient number, since it is larger than the sum of its proper divisors (51746876).

103493746 is an equidigital number, since it uses as much as digits as its factorization.

103493746 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51746875.

The product of its (nonzero) digits is 54432, while the sum is 37.

The square root of 103493746 is about 10173.1876027133. The cubic root of 103493746 is about 469.5026366847.

The spelling of 103493746 in words is "one hundred three million, four hundred ninety-three thousand, seven hundred forty-six".