103150553 has 4 divisors (see below), whose sum is σ = 112527888. Its totient is φ = 93773220.

The previous prime is 103150549. The next prime is 103150583. The reversal of 103150553 is 355051301.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 103150553 - 2² = 103150549 is a prime.

It is not an unprimeable number, because it can be changed into a prime (103150583) 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, 4688651 + ... + 4688672.

It is an arithmetic number, because the mean of its divisors is an integer number (28131972).

Almost surely, 2^103150553 is an apocalyptic number.

It is an amenable number.

103150553 is a deficient number, since it is larger than the sum of its proper divisors (9377335).

103150553 is an equidigital number, since it uses as much as digits as its factorization.

103150553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9377334.

The product of its (nonzero) digits is 1125, while the sum is 23.

The square root of 103150553 is about 10156.3060706145. The cubic root of 103150553 is about 468.9830933633.

The spelling of 103150553 in words is "one hundred three million, one hundred fifty thousand, five hundred fifty-three".