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103104511142 = 2194271635279
BaseRepresentation
bin110000000000110000…
…0011111110010100110
3100212010112022211220212
41200001200133302212
53142124223324032
6115210543255422
710310011612253
oct1400140376246
9325115284825
10103104511142
113a7a9899296
1217b955aa572
139951a56b99
144dc14b042a
152a36a74bb2
hex180181fca6

103104511142 has 16 divisors (see below), whose sum is σ = 162834969600. Its totient is φ = 48827467080.

The previous prime is 103104511007. The next prime is 103104511171. The reversal of 103104511142 is 241115401301.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 155342 + ... + 479937.

It is an arithmetic number, because the mean of its divisors is an integer number (10177185600).

Almost surely, 2103104511142 is an apocalyptic number.

103104511142 is a deficient number, since it is larger than the sum of its proper divisors (59730458458).

103104511142 is a wasteful number, since it uses less digits than its factorization.

103104511142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 639571.

The product of its (nonzero) digits is 480, while the sum is 23.

Adding to 103104511142 its reverse (241115401301), we get a palindrome (344219912443).

The spelling of 103104511142 in words is "one hundred three billion, one hundred four million, five hundred eleven thousand, one hundred forty-two".

Divisors: 1 2 19 38 4271 8542 81149 162298 635279 1270558 12070301 24140602 2713276609 5426553218 51552255571 103104511142