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99101203 = 312103123
BaseRepresentation
bin1011110100000…
…10101000010011
320220110212021221
411322002220103
5200332214303
613500025511
72312226535
oct572025023
9226425257
1099101203
1150a38223
1229232297
13176ba686
14d239855
158a784bd
hex5e82a13

99101203 has 6 divisors (see below), whose sum is σ = 102402132. Its totient is φ = 95903460.

The previous prime is 99101183. The next prime is 99101221. The reversal of 99101203 is 30210199.

It is not a de Polignac number, because 99101203 - 29 = 99100691 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (99101243) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 50601 + ... + 52522.

It is an arithmetic number, because the mean of its divisors is an integer number (17067022).

Almost surely, 299101203 is an apocalyptic number.

99101203 is a deficient number, since it is larger than the sum of its proper divisors (3300929).

99101203 is a wasteful number, since it uses less digits than its factorization.

99101203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103185 (or 103154 counting only the distinct ones).

The product of its (nonzero) digits is 486, while the sum is 25.

The square root of 99101203 is about 9954.9587141284. The cubic root of 99101203 is about 462.7640807896.

The spelling of 99101203 in words is "ninety-nine million, one hundred one thousand, two hundred three".

Divisors: 1 31 961 103123 3196813 99101203