103953386 has 4 divisors (see below), whose sum is σ = 155930082. Its totient is φ = 51976692.

The previous prime is 103953337. The next prime is 103953401. The reversal of 103953386 is 683359301.

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., 73427761 + 30525625 = 8569^2 + 5525^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25988345 + ... + 25988348.

Almost surely, 2^103953386 is an apocalyptic number.

103953386 is a deficient number, since it is larger than the sum of its proper divisors (51976696).

103953386 is an equidigital number, since it uses as much as digits as its factorization.

103953386 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51976695.

The product of its (nonzero) digits is 58320, while the sum is 38.

The square root of 103953386 is about 10195.7533316573. The cubic root of 103953386 is about 470.1966673553.

The spelling of 103953386 in words is "one hundred three million, nine hundred fifty-three thousand, three hundred eighty-six".