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103023331 = 421244711
BaseRepresentation
bin1100010010000…
…00001011100011
321011212010102221
412021000023203
5202333221311
614120051511
72360453365
oct611001343
9234763387
10103023331
1153176a54
122a603b97
1318461968
14d97ad35
1590a0671
hex62402e3

103023331 has 4 divisors (see below), whose sum is σ = 103268464. Its totient is φ = 102778200.

The previous prime is 103023329. The next prime is 103023337. The reversal of 103023331 is 133320301.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 103023331 - 21 = 103023329 is a prime.

It is a super-2 number, since 2×1030233312 = 21227613460671122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103023337) 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, 121935 + ... + 122776.

It is an arithmetic number, because the mean of its divisors is an integer number (25817116).

Almost surely, 2103023331 is an apocalyptic number.

103023331 is a deficient number, since it is larger than the sum of its proper divisors (245133).

103023331 is an equidigital number, since it uses as much as digits as its factorization.

103023331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 245132.

The product of its (nonzero) digits is 162, while the sum is 16.

The square root of 103023331 is about 10150.0409358780. The cubic root of 103023331 is about 468.7902053574.

Adding to 103023331 its reverse (133320301), we get a palindrome (236343632).

The spelling of 103023331 in words is "one hundred three million, twenty-three thousand, three hundred thirty-one".

Divisors: 1 421 244711 103023331