103407146 has 4 divisors (see below), whose sum is σ = 155110722. Its totient is φ = 51703572.

The previous prime is 103407137. The next prime is 103407151. The reversal of 103407146 is 641704301.

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

It can be written as a sum of positive squares in only one way, i.e., 91948921 + 11458225 = 9589^2 + 3385^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25851785 + ... + 25851788.

Almost surely, 2^103407146 is an apocalyptic number.

103407146 is a deficient number, since it is larger than the sum of its proper divisors (51703576).

103407146 is an equidigital number, since it uses as much as digits as its factorization.

103407146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51703575.

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 103407146 is about 10168.9304255659. The cubic root of 103407146 is about 469.3716455996.

The spelling of 103407146 in words is "one hundred three million, four hundred seven thousand, one hundred forty-six".