103099623 has 24 divisors (see below), whose sum is σ = 154339584. Its totient is φ = 61145040.

The previous prime is 103099613. The next prime is 103099631. The reversal of 103099623 is 326990301.

It is a de Polignac number, because none of the positive numbers 2^k-103099623 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103099603) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14040 + ... + 20082.

It is an arithmetic number, because the mean of its divisors is an integer number (6430816).

Almost surely, 2^103099623 is an apocalyptic number.

103099623 is a deficient number, since it is larger than the sum of its proper divisors (51239961).

103099623 is a wasteful number, since it uses less digits than its factorization.

103099623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6115 (or 6104 counting only the distinct ones).

The product of its (nonzero) digits is 8748, while the sum is 33.

The square root of 103099623 is about 10153.7984518110. The cubic root of 103099623 is about 468.9058947430.

The spelling of 103099623 in words is "one hundred three million, ninety-nine thousand, six hundred twenty-three".