99503402 has 4 divisors (see below), whose sum is σ = 149255106. Its totient is φ = 49751700.

The previous prime is 99503401. The next prime is 99503479. The reversal of 99503402 is 20430599.

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., 68244121 + 31259281 = 8261^2 + 5591^2 .

It is not an unprimeable number, because it can be changed into a prime (99503401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24875849 + ... + 24875852.

Almost surely, 2^99503402 is an apocalyptic number.

99503402 is a deficient number, since it is larger than the sum of its proper divisors (49751704).

99503402 is a wasteful number, since it uses less digits than its factorization.

99503402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49751703.

The product of its (nonzero) digits is 9720, while the sum is 32.

The square root of 99503402 is about 9975.1391970238. The cubic root of 99503402 is about 463.3892734188.

The spelling of 99503402 in words is "ninety-nine million, five hundred three thousand, four hundred two".